./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 77af8780d2ec99ad0d03b475aa25db67a7ba0a218594f51cddbe35460cd2b670 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:32:16,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:32:16,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:32:16,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:32:16,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:32:16,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:32:16,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:32:16,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:32:16,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:32:16,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:32:16,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:32:16,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:32:16,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:32:16,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:32:16,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:32:16,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:32:16,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:32:16,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:32:16,965 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:32:16,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:32:16,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:32:16,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:32:16,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:32:16,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:32:16,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:32:16,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:32:16,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:32:16,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:32:16,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:32:16,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:32:16,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:32:16,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:32:16,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:32:16,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:32:16,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:32:16,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:32:16,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:32:16,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:32:16,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:32:16,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:32:16,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:32:16,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:32:17,002 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:32:17,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:32:17,007 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:32:17,007 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:32:17,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:32:17,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:32:17,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:32:17,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:32:17,009 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:32:17,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:32:17,010 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:32:17,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:32:17,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:32:17,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:32:17,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:32:17,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:32:17,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:32:17,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:32:17,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:32:17,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:32:17,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:32:17,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77af8780d2ec99ad0d03b475aa25db67a7ba0a218594f51cddbe35460cd2b670 [2022-02-20 18:32:17,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:32:17,273 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:32:17,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:32:17,277 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:32:17,277 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:32:17,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-02-20 18:32:17,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b3db1ec/239d27043de64050a2a7ea8d8014486c/FLAGeab5da5f8 [2022-02-20 18:32:17,717 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:32:17,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-02-20 18:32:17,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b3db1ec/239d27043de64050a2a7ea8d8014486c/FLAGeab5da5f8 [2022-02-20 18:32:18,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b3db1ec/239d27043de64050a2a7ea8d8014486c [2022-02-20 18:32:18,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:32:18,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:32:18,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:32:18,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:32:18,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:32:18,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e499c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18, skipping insertion in model container [2022-02-20 18:32:18,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:32:18,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:32:18,372 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c[26618,26631] [2022-02-20 18:32:18,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:32:18,380 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:32:18,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c[26618,26631] [2022-02-20 18:32:18,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:32:18,450 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:32:18,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18 WrapperNode [2022-02-20 18:32:18,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:32:18,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:32:18,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:32:18,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:32:18,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,504 INFO L137 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 983 [2022-02-20 18:32:18,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:32:18,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:32:18,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:32:18,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:32:18,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:32:18,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:32:18,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:32:18,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:32:18,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (1/1) ... [2022-02-20 18:32:18,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:32:18,552 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:32:18,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:32:18,566 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:32:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:32:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:32:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:32:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:32:18,674 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:32:18,676 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:32:19,451 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:32:19,457 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:32:19,458 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-20 18:32:19,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:32:19 BoogieIcfgContainer [2022-02-20 18:32:19,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:32:19,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:32:19,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:32:19,463 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:32:19,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:32:18" (1/3) ... [2022-02-20 18:32:19,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a28aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:32:19, skipping insertion in model container [2022-02-20 18:32:19,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:32:18" (2/3) ... [2022-02-20 18:32:19,464 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29a28aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:32:19, skipping insertion in model container [2022-02-20 18:32:19,464 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:32:19" (3/3) ... [2022-02-20 18:32:19,465 INFO L111 eAbstractionObserver]: Analyzing ICFG pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-02-20 18:32:19,468 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:32:19,468 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:32:19,496 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:32:19,500 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:32:19,500 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:32:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:32:19,527 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:19,527 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:19,528 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:19,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:19,531 INFO L85 PathProgramCache]: Analyzing trace with hash -1445812, now seen corresponding path program 1 times [2022-02-20 18:32:19,537 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:19,537 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037851212] [2022-02-20 18:32:19,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:19,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:19,799 INFO L290 TraceCheckUtils]: 0: Hoare triple {315#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {315#true} is VALID [2022-02-20 18:32:19,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {315#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {315#true} is VALID [2022-02-20 18:32:19,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {315#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,804 INFO L290 TraceCheckUtils]: 3: Hoare triple {315#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,812 INFO L290 TraceCheckUtils]: 4: Hoare triple {315#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {315#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {315#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {315#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,813 INFO L290 TraceCheckUtils]: 8: Hoare triple {315#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {315#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {315#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {315#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {315#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,815 INFO L290 TraceCheckUtils]: 13: Hoare triple {315#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {315#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,815 INFO L290 TraceCheckUtils]: 15: Hoare triple {315#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,816 INFO L290 TraceCheckUtils]: 16: Hoare triple {315#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,816 INFO L290 TraceCheckUtils]: 17: Hoare triple {315#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,816 INFO L290 TraceCheckUtils]: 18: Hoare triple {315#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,817 INFO L290 TraceCheckUtils]: 19: Hoare triple {315#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,817 INFO L290 TraceCheckUtils]: 20: Hoare triple {315#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,817 INFO L290 TraceCheckUtils]: 21: Hoare triple {315#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,818 INFO L290 TraceCheckUtils]: 22: Hoare triple {315#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,818 INFO L290 TraceCheckUtils]: 23: Hoare triple {315#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,819 INFO L290 TraceCheckUtils]: 24: Hoare triple {315#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,819 INFO L290 TraceCheckUtils]: 25: Hoare triple {315#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {315#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,820 INFO L290 TraceCheckUtils]: 27: Hoare triple {315#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,820 INFO L290 TraceCheckUtils]: 28: Hoare triple {315#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,820 INFO L290 TraceCheckUtils]: 29: Hoare triple {315#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,820 INFO L290 TraceCheckUtils]: 30: Hoare triple {315#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,820 INFO L290 TraceCheckUtils]: 31: Hoare triple {315#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,821 INFO L290 TraceCheckUtils]: 32: Hoare triple {315#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,821 INFO L290 TraceCheckUtils]: 33: Hoare triple {315#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,821 INFO L290 TraceCheckUtils]: 34: Hoare triple {315#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,821 INFO L290 TraceCheckUtils]: 35: Hoare triple {315#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,821 INFO L290 TraceCheckUtils]: 36: Hoare triple {315#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,822 INFO L290 TraceCheckUtils]: 37: Hoare triple {315#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,822 INFO L290 TraceCheckUtils]: 38: Hoare triple {315#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,822 INFO L290 TraceCheckUtils]: 39: Hoare triple {315#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,822 INFO L290 TraceCheckUtils]: 40: Hoare triple {315#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,823 INFO L290 TraceCheckUtils]: 41: Hoare triple {315#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,823 INFO L290 TraceCheckUtils]: 42: Hoare triple {315#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,823 INFO L290 TraceCheckUtils]: 43: Hoare triple {315#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,823 INFO L290 TraceCheckUtils]: 44: Hoare triple {315#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,824 INFO L290 TraceCheckUtils]: 45: Hoare triple {315#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,824 INFO L290 TraceCheckUtils]: 46: Hoare triple {315#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,824 INFO L290 TraceCheckUtils]: 47: Hoare triple {315#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,824 INFO L290 TraceCheckUtils]: 48: Hoare triple {315#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {315#true} is VALID [2022-02-20 18:32:19,827 INFO L290 TraceCheckUtils]: 49: Hoare triple {315#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {315#true} is VALID [2022-02-20 18:32:19,827 INFO L290 TraceCheckUtils]: 50: Hoare triple {315#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {315#true} is VALID [2022-02-20 18:32:19,827 INFO L290 TraceCheckUtils]: 51: Hoare triple {315#true} init_#res#1 := init_~tmp___23~0#1; {315#true} is VALID [2022-02-20 18:32:19,827 INFO L290 TraceCheckUtils]: 52: Hoare triple {315#true} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {315#true} is VALID [2022-02-20 18:32:19,828 INFO L290 TraceCheckUtils]: 53: Hoare triple {315#true} assume 0 == assume_abort_if_not_~cond#1;assume false; {316#false} is VALID [2022-02-20 18:32:19,829 INFO L290 TraceCheckUtils]: 54: Hoare triple {316#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {316#false} is VALID [2022-02-20 18:32:19,830 INFO L290 TraceCheckUtils]: 55: Hoare triple {316#false} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {316#false} is VALID [2022-02-20 18:32:19,830 INFO L290 TraceCheckUtils]: 56: Hoare triple {316#false} assume !(0 != ~mode1~0 % 256); {316#false} is VALID [2022-02-20 18:32:19,830 INFO L290 TraceCheckUtils]: 57: Hoare triple {316#false} assume !(~r1~0 < 3); {316#false} is VALID [2022-02-20 18:32:19,830 INFO L290 TraceCheckUtils]: 58: Hoare triple {316#false} ~mode1~0 := 1; {316#false} is VALID [2022-02-20 18:32:19,831 INFO L290 TraceCheckUtils]: 59: Hoare triple {316#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {316#false} is VALID [2022-02-20 18:32:19,831 INFO L290 TraceCheckUtils]: 60: Hoare triple {316#false} assume !(0 != ~mode2~0 % 256); {316#false} is VALID [2022-02-20 18:32:19,831 INFO L290 TraceCheckUtils]: 61: Hoare triple {316#false} assume !(~r2~0 < 3); {316#false} is VALID [2022-02-20 18:32:19,831 INFO L290 TraceCheckUtils]: 62: Hoare triple {316#false} ~mode2~0 := 1; {316#false} is VALID [2022-02-20 18:32:19,832 INFO L290 TraceCheckUtils]: 63: Hoare triple {316#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {316#false} is VALID [2022-02-20 18:32:19,832 INFO L290 TraceCheckUtils]: 64: Hoare triple {316#false} assume !(0 != ~mode3~0 % 256); {316#false} is VALID [2022-02-20 18:32:19,832 INFO L290 TraceCheckUtils]: 65: Hoare triple {316#false} assume !(~r3~0 < 3); {316#false} is VALID [2022-02-20 18:32:19,832 INFO L290 TraceCheckUtils]: 66: Hoare triple {316#false} ~mode3~0 := 1; {316#false} is VALID [2022-02-20 18:32:19,833 INFO L290 TraceCheckUtils]: 67: Hoare triple {316#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {316#false} is VALID [2022-02-20 18:32:19,833 INFO L290 TraceCheckUtils]: 68: Hoare triple {316#false} assume !(0 != ~mode4~0 % 256); {316#false} is VALID [2022-02-20 18:32:19,833 INFO L290 TraceCheckUtils]: 69: Hoare triple {316#false} assume !(~r4~0 < 3); {316#false} is VALID [2022-02-20 18:32:19,833 INFO L290 TraceCheckUtils]: 70: Hoare triple {316#false} ~mode4~0 := 1; {316#false} is VALID [2022-02-20 18:32:19,833 INFO L290 TraceCheckUtils]: 71: Hoare triple {316#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:32:19,834 INFO L290 TraceCheckUtils]: 72: Hoare triple {316#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {316#false} is VALID [2022-02-20 18:32:19,834 INFO L290 TraceCheckUtils]: 73: Hoare triple {316#false} check_#res#1 := check_~tmp~1#1; {316#false} is VALID [2022-02-20 18:32:19,835 INFO L290 TraceCheckUtils]: 74: Hoare triple {316#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {316#false} is VALID [2022-02-20 18:32:19,835 INFO L290 TraceCheckUtils]: 75: Hoare triple {316#false} assume 0 == assert_~arg#1 % 256; {316#false} is VALID [2022-02-20 18:32:19,835 INFO L290 TraceCheckUtils]: 76: Hoare triple {316#false} assume !false; {316#false} is VALID [2022-02-20 18:32:19,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:19,838 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:19,838 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037851212] [2022-02-20 18:32:19,840 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037851212] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:19,841 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:19,841 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-20 18:32:19,842 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [457366482] [2022-02-20 18:32:19,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:19,847 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:32:19,848 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:19,850 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:19,912 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:19,916 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-20 18:32:19,916 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:19,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-20 18:32:19,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:32:19,937 INFO L87 Difference]: Start difference. First operand has 312 states, 310 states have (on average 1.8) internal successors, (558), 311 states have internal predecessors, (558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:20,232 INFO L93 Difference]: Finished difference Result 441 states and 778 transitions. [2022-02-20 18:32:20,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-20 18:32:20,233 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:32:20,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 778 transitions. [2022-02-20 18:32:20,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 778 transitions. [2022-02-20 18:32:20,251 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 778 transitions. [2022-02-20 18:32:20,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 778 edges. 778 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:20,745 INFO L225 Difference]: With dead ends: 441 [2022-02-20 18:32:20,745 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:32:20,747 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-20 18:32:20,749 INFO L933 BasicCegarLoop]: 555 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:20,750 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 555 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:20,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:32:20,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:32:20,777 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:20,778 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,779 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,780 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:20,790 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:32:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:32:20,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:20,791 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:20,792 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 308 states. [2022-02-20 18:32:20,792 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 308 states. [2022-02-20 18:32:20,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:20,802 INFO L93 Difference]: Finished difference Result 308 states and 551 transitions. [2022-02-20 18:32:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:32:20,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:20,803 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:20,803 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:20,804 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:20,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.794788273615635) internal successors, (551), 307 states have internal predecessors, (551), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 551 transitions. [2022-02-20 18:32:20,814 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 551 transitions. Word has length 77 [2022-02-20 18:32:20,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:20,815 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 551 transitions. [2022-02-20 18:32:20,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 551 transitions. [2022-02-20 18:32:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-02-20 18:32:20,816 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:20,816 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:20,817 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:32:20,817 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:20,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:20,817 INFO L85 PathProgramCache]: Analyzing trace with hash -135459318, now seen corresponding path program 1 times [2022-02-20 18:32:20,818 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:20,818 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817915125] [2022-02-20 18:32:20,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:20,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:20,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {1763#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {1763#true} is VALID [2022-02-20 18:32:20,907 INFO L290 TraceCheckUtils]: 1: Hoare triple {1763#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {1763#true} is VALID [2022-02-20 18:32:20,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {1763#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,907 INFO L290 TraceCheckUtils]: 3: Hoare triple {1763#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {1763#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {1763#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {1763#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,908 INFO L290 TraceCheckUtils]: 7: Hoare triple {1763#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,908 INFO L290 TraceCheckUtils]: 8: Hoare triple {1763#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {1763#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {1763#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {1763#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {1763#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {1763#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 14: Hoare triple {1763#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 15: Hoare triple {1763#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {1763#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {1763#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {1763#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {1763#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {1763#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {1763#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {1763#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,910 INFO L290 TraceCheckUtils]: 23: Hoare triple {1763#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {1763#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,911 INFO L290 TraceCheckUtils]: 25: Hoare triple {1763#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,911 INFO L290 TraceCheckUtils]: 26: Hoare triple {1763#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,911 INFO L290 TraceCheckUtils]: 27: Hoare triple {1763#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,911 INFO L290 TraceCheckUtils]: 28: Hoare triple {1763#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,911 INFO L290 TraceCheckUtils]: 29: Hoare triple {1763#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 30: Hoare triple {1763#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 31: Hoare triple {1763#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 32: Hoare triple {1763#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {1763#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {1763#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {1763#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,912 INFO L290 TraceCheckUtils]: 36: Hoare triple {1763#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 37: Hoare triple {1763#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 38: Hoare triple {1763#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 39: Hoare triple {1763#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 40: Hoare triple {1763#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 41: Hoare triple {1763#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {1763#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {1763#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {1763#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,914 INFO L290 TraceCheckUtils]: 45: Hoare triple {1763#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,914 INFO L290 TraceCheckUtils]: 46: Hoare triple {1763#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,914 INFO L290 TraceCheckUtils]: 47: Hoare triple {1763#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,914 INFO L290 TraceCheckUtils]: 48: Hoare triple {1763#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {1763#true} is VALID [2022-02-20 18:32:20,914 INFO L290 TraceCheckUtils]: 49: Hoare triple {1763#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {1763#true} is VALID [2022-02-20 18:32:20,915 INFO L290 TraceCheckUtils]: 50: Hoare triple {1763#true} assume !(~id1~0 != ~id2~0);init_~tmp___23~0#1 := 0; {1765#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} is VALID [2022-02-20 18:32:20,915 INFO L290 TraceCheckUtils]: 51: Hoare triple {1765#(= |ULTIMATE.start_init_~tmp___23~0#1| 0)} init_#res#1 := init_~tmp___23~0#1; {1766#(= |ULTIMATE.start_init_#res#1| 0)} is VALID [2022-02-20 18:32:20,916 INFO L290 TraceCheckUtils]: 52: Hoare triple {1766#(= |ULTIMATE.start_init_#res#1| 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {1767#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} is VALID [2022-02-20 18:32:20,916 INFO L290 TraceCheckUtils]: 53: Hoare triple {1767#(= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0)} assume !(0 == assume_abort_if_not_~cond#1); {1764#false} is VALID [2022-02-20 18:32:20,916 INFO L290 TraceCheckUtils]: 54: Hoare triple {1764#false} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {1764#false} is VALID [2022-02-20 18:32:20,916 INFO L290 TraceCheckUtils]: 55: Hoare triple {1764#false} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {1764#false} is VALID [2022-02-20 18:32:20,916 INFO L290 TraceCheckUtils]: 56: Hoare triple {1764#false} assume !(0 != ~mode1~0 % 256); {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 57: Hoare triple {1764#false} assume !(~r1~0 < 3); {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 58: Hoare triple {1764#false} ~mode1~0 := 1; {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 59: Hoare triple {1764#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 60: Hoare triple {1764#false} assume !(0 != ~mode2~0 % 256); {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 61: Hoare triple {1764#false} assume !(~r2~0 < 3); {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 62: Hoare triple {1764#false} ~mode2~0 := 1; {1764#false} is VALID [2022-02-20 18:32:20,917 INFO L290 TraceCheckUtils]: 63: Hoare triple {1764#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 64: Hoare triple {1764#false} assume !(0 != ~mode3~0 % 256); {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 65: Hoare triple {1764#false} assume !(~r3~0 < 3); {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 66: Hoare triple {1764#false} ~mode3~0 := 1; {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 67: Hoare triple {1764#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 68: Hoare triple {1764#false} assume !(0 != ~mode4~0 % 256); {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 69: Hoare triple {1764#false} assume !(~r4~0 < 3); {1764#false} is VALID [2022-02-20 18:32:20,918 INFO L290 TraceCheckUtils]: 70: Hoare triple {1764#false} ~mode4~0 := 1; {1764#false} is VALID [2022-02-20 18:32:20,919 INFO L290 TraceCheckUtils]: 71: Hoare triple {1764#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {1764#false} is VALID [2022-02-20 18:32:20,919 INFO L290 TraceCheckUtils]: 72: Hoare triple {1764#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {1764#false} is VALID [2022-02-20 18:32:20,919 INFO L290 TraceCheckUtils]: 73: Hoare triple {1764#false} check_#res#1 := check_~tmp~1#1; {1764#false} is VALID [2022-02-20 18:32:20,919 INFO L290 TraceCheckUtils]: 74: Hoare triple {1764#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {1764#false} is VALID [2022-02-20 18:32:20,919 INFO L290 TraceCheckUtils]: 75: Hoare triple {1764#false} assume 0 == assert_~arg#1 % 256; {1764#false} is VALID [2022-02-20 18:32:20,919 INFO L290 TraceCheckUtils]: 76: Hoare triple {1764#false} assume !false; {1764#false} is VALID [2022-02-20 18:32:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:20,920 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:20,920 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817915125] [2022-02-20 18:32:20,920 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817915125] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:20,920 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:20,920 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:32:20,921 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845677455] [2022-02-20 18:32:20,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:20,922 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:32:20,922 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:20,922 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:20,966 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:20,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:32:20,966 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:20,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:32:20,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:32:20,967 INFO L87 Difference]: Start difference. First operand 308 states and 551 transitions. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:21,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:21,717 INFO L93 Difference]: Finished difference Result 436 states and 768 transitions. [2022-02-20 18:32:21,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:32:21,717 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 77 [2022-02-20 18:32:21,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 768 transitions. [2022-02-20 18:32:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 768 transitions. [2022-02-20 18:32:21,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 768 transitions. [2022-02-20 18:32:22,133 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 768 edges. 768 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:22,138 INFO L225 Difference]: With dead ends: 436 [2022-02-20 18:32:22,138 INFO L226 Difference]: Without dead ends: 308 [2022-02-20 18:32:22,138 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-20 18:32:22,139 INFO L933 BasicCegarLoop]: 549 mSDtfsCounter, 3 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 2159 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:22,140 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 2159 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:22,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2022-02-20 18:32:22,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-02-20 18:32:22,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:22,148 INFO L82 GeneralOperation]: Start isEquivalent. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6840390879478828) internal successors, (517), 307 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,149 INFO L74 IsIncluded]: Start isIncluded. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6840390879478828) internal successors, (517), 307 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,149 INFO L87 Difference]: Start difference. First operand 308 states. Second operand has 308 states, 307 states have (on average 1.6840390879478828) internal successors, (517), 307 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:22,156 INFO L93 Difference]: Finished difference Result 308 states and 517 transitions. [2022-02-20 18:32:22,156 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 517 transitions. [2022-02-20 18:32:22,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:22,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:22,157 INFO L74 IsIncluded]: Start isIncluded. First operand has 308 states, 307 states have (on average 1.6840390879478828) internal successors, (517), 307 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 308 states. [2022-02-20 18:32:22,158 INFO L87 Difference]: Start difference. First operand has 308 states, 307 states have (on average 1.6840390879478828) internal successors, (517), 307 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 308 states. [2022-02-20 18:32:22,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:22,164 INFO L93 Difference]: Finished difference Result 308 states and 517 transitions. [2022-02-20 18:32:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 517 transitions. [2022-02-20 18:32:22,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:22,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:22,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:22,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:22,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 307 states have (on average 1.6840390879478828) internal successors, (517), 307 states have internal predecessors, (517), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 517 transitions. [2022-02-20 18:32:22,172 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 517 transitions. Word has length 77 [2022-02-20 18:32:22,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:22,173 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 517 transitions. [2022-02-20 18:32:22,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 517 transitions. [2022-02-20 18:32:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-02-20 18:32:22,174 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:22,174 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:22,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:32:22,174 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:22,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:22,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1547820362, now seen corresponding path program 1 times [2022-02-20 18:32:22,175 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:22,175 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430579780] [2022-02-20 18:32:22,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:22,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:22,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {3212#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {3212#true} is VALID [2022-02-20 18:32:22,274 INFO L290 TraceCheckUtils]: 1: Hoare triple {3212#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {3212#true} is VALID [2022-02-20 18:32:22,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {3212#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,274 INFO L290 TraceCheckUtils]: 3: Hoare triple {3212#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,274 INFO L290 TraceCheckUtils]: 4: Hoare triple {3212#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {3212#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {3212#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 7: Hoare triple {3212#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {3212#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 9: Hoare triple {3212#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 10: Hoare triple {3212#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 11: Hoare triple {3212#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,275 INFO L290 TraceCheckUtils]: 12: Hoare triple {3212#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 13: Hoare triple {3212#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 14: Hoare triple {3212#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 15: Hoare triple {3212#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 16: Hoare triple {3212#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 17: Hoare triple {3212#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 18: Hoare triple {3212#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,276 INFO L290 TraceCheckUtils]: 19: Hoare triple {3212#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 20: Hoare triple {3212#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 21: Hoare triple {3212#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 22: Hoare triple {3212#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 23: Hoare triple {3212#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 24: Hoare triple {3212#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 25: Hoare triple {3212#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 26: Hoare triple {3212#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {3212#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 28: Hoare triple {3212#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 29: Hoare triple {3212#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 30: Hoare triple {3212#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 31: Hoare triple {3212#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 32: Hoare triple {3212#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 33: Hoare triple {3212#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,278 INFO L290 TraceCheckUtils]: 34: Hoare triple {3212#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {3212#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 36: Hoare triple {3212#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 37: Hoare triple {3212#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 38: Hoare triple {3212#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 39: Hoare triple {3212#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {3212#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,279 INFO L290 TraceCheckUtils]: 41: Hoare triple {3212#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 42: Hoare triple {3212#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 43: Hoare triple {3212#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 44: Hoare triple {3212#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 45: Hoare triple {3212#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 46: Hoare triple {3212#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 47: Hoare triple {3212#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,280 INFO L290 TraceCheckUtils]: 48: Hoare triple {3212#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {3212#true} is VALID [2022-02-20 18:32:22,281 INFO L290 TraceCheckUtils]: 49: Hoare triple {3212#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {3212#true} is VALID [2022-02-20 18:32:22,281 INFO L290 TraceCheckUtils]: 50: Hoare triple {3212#true} assume ~id1~0 != ~id2~0; {3212#true} is VALID [2022-02-20 18:32:22,281 INFO L290 TraceCheckUtils]: 51: Hoare triple {3212#true} assume ~id1~0 != ~id3~0; {3212#true} is VALID [2022-02-20 18:32:22,281 INFO L290 TraceCheckUtils]: 52: Hoare triple {3212#true} assume ~id1~0 != ~id4~0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 53: Hoare triple {3212#true} assume ~id2~0 != ~id3~0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 54: Hoare triple {3212#true} assume ~id2~0 != ~id4~0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 55: Hoare triple {3212#true} assume ~id3~0 != ~id4~0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 56: Hoare triple {3212#true} assume ~id1~0 >= 0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 57: Hoare triple {3212#true} assume ~id2~0 >= 0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 58: Hoare triple {3212#true} assume ~id3~0 >= 0; {3212#true} is VALID [2022-02-20 18:32:22,282 INFO L290 TraceCheckUtils]: 59: Hoare triple {3212#true} assume ~id4~0 >= 0; {3212#true} is VALID [2022-02-20 18:32:22,283 INFO L290 TraceCheckUtils]: 60: Hoare triple {3212#true} assume 0 == ~r1~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,283 INFO L290 TraceCheckUtils]: 61: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~r2~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,284 INFO L290 TraceCheckUtils]: 62: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~r3~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,284 INFO L290 TraceCheckUtils]: 63: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~r4~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,284 INFO L290 TraceCheckUtils]: 64: Hoare triple {3214#(<= ~r1~0 0)} assume ~max1~0 == ~id1~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,285 INFO L290 TraceCheckUtils]: 65: Hoare triple {3214#(<= ~r1~0 0)} assume ~max2~0 == ~id2~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,285 INFO L290 TraceCheckUtils]: 66: Hoare triple {3214#(<= ~r1~0 0)} assume ~max3~0 == ~id3~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,285 INFO L290 TraceCheckUtils]: 67: Hoare triple {3214#(<= ~r1~0 0)} assume ~max4~0 == ~id4~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,285 INFO L290 TraceCheckUtils]: 68: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~st1~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,286 INFO L290 TraceCheckUtils]: 69: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~st2~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,286 INFO L290 TraceCheckUtils]: 70: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~st3~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,286 INFO L290 TraceCheckUtils]: 71: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~st4~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,287 INFO L290 TraceCheckUtils]: 72: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~nl1~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,287 INFO L290 TraceCheckUtils]: 73: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~nl2~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,287 INFO L290 TraceCheckUtils]: 74: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~nl3~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,294 INFO L290 TraceCheckUtils]: 75: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~nl4~0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,294 INFO L290 TraceCheckUtils]: 76: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~mode1~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,294 INFO L290 TraceCheckUtils]: 77: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~mode2~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,295 INFO L290 TraceCheckUtils]: 78: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~mode3~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,295 INFO L290 TraceCheckUtils]: 79: Hoare triple {3214#(<= ~r1~0 0)} assume 0 == ~mode4~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,295 INFO L290 TraceCheckUtils]: 80: Hoare triple {3214#(<= ~r1~0 0)} assume 0 != ~newmax1~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,295 INFO L290 TraceCheckUtils]: 81: Hoare triple {3214#(<= ~r1~0 0)} assume 0 != ~newmax2~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,296 INFO L290 TraceCheckUtils]: 82: Hoare triple {3214#(<= ~r1~0 0)} assume 0 != ~newmax3~0 % 256; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,296 INFO L290 TraceCheckUtils]: 83: Hoare triple {3214#(<= ~r1~0 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,296 INFO L290 TraceCheckUtils]: 84: Hoare triple {3214#(<= ~r1~0 0)} init_#res#1 := init_~tmp___23~0#1; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,297 INFO L290 TraceCheckUtils]: 85: Hoare triple {3214#(<= ~r1~0 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,297 INFO L290 TraceCheckUtils]: 86: Hoare triple {3214#(<= ~r1~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,297 INFO L290 TraceCheckUtils]: 87: Hoare triple {3214#(<= ~r1~0 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,297 INFO L290 TraceCheckUtils]: 88: Hoare triple {3214#(<= ~r1~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,298 INFO L290 TraceCheckUtils]: 89: Hoare triple {3214#(<= ~r1~0 0)} assume !(0 != ~mode1~0 % 256); {3214#(<= ~r1~0 0)} is VALID [2022-02-20 18:32:22,298 INFO L290 TraceCheckUtils]: 90: Hoare triple {3214#(<= ~r1~0 0)} assume !(~r1~0 < 3); {3213#false} is VALID [2022-02-20 18:32:22,298 INFO L290 TraceCheckUtils]: 91: Hoare triple {3213#false} ~mode1~0 := 1; {3213#false} is VALID [2022-02-20 18:32:22,298 INFO L290 TraceCheckUtils]: 92: Hoare triple {3213#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 93: Hoare triple {3213#false} assume !(0 != ~mode2~0 % 256); {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 94: Hoare triple {3213#false} assume !(~r2~0 < 3); {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 95: Hoare triple {3213#false} ~mode2~0 := 1; {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 96: Hoare triple {3213#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 97: Hoare triple {3213#false} assume !(0 != ~mode3~0 % 256); {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 98: Hoare triple {3213#false} assume !(~r3~0 < 3); {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 99: Hoare triple {3213#false} ~mode3~0 := 1; {3213#false} is VALID [2022-02-20 18:32:22,299 INFO L290 TraceCheckUtils]: 100: Hoare triple {3213#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 101: Hoare triple {3213#false} assume !(0 != ~mode4~0 % 256); {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 102: Hoare triple {3213#false} assume !(~r4~0 < 3); {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 103: Hoare triple {3213#false} ~mode4~0 := 1; {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 104: Hoare triple {3213#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 105: Hoare triple {3213#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 106: Hoare triple {3213#false} check_#res#1 := check_~tmp~1#1; {3213#false} is VALID [2022-02-20 18:32:22,300 INFO L290 TraceCheckUtils]: 107: Hoare triple {3213#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {3213#false} is VALID [2022-02-20 18:32:22,301 INFO L290 TraceCheckUtils]: 108: Hoare triple {3213#false} assume 0 == assert_~arg#1 % 256; {3213#false} is VALID [2022-02-20 18:32:22,301 INFO L290 TraceCheckUtils]: 109: Hoare triple {3213#false} assume !false; {3213#false} is VALID [2022-02-20 18:32:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:22,301 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:22,301 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430579780] [2022-02-20 18:32:22,302 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430579780] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:22,302 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:22,302 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:32:22,302 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031337564] [2022-02-20 18:32:22,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:22,302 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2022-02-20 18:32:22,303 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:22,303 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,355 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:22,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:32:22,355 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:22,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:32:22,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:22,356 INFO L87 Difference]: Start difference. First operand 308 states and 517 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:22,782 INFO L93 Difference]: Finished difference Result 544 states and 921 transitions. [2022-02-20 18:32:22,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:32:22,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 110 [2022-02-20 18:32:22,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 921 transitions. [2022-02-20 18:32:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:22,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 921 transitions. [2022-02-20 18:32:22,792 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 921 transitions. [2022-02-20 18:32:23,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 921 edges. 921 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:23,349 INFO L225 Difference]: With dead ends: 544 [2022-02-20 18:32:23,350 INFO L226 Difference]: Without dead ends: 420 [2022-02-20 18:32:23,350 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:23,351 INFO L933 BasicCegarLoop]: 516 mSDtfsCounter, 183 mSDsluCounter, 474 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 990 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:23,351 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [183 Valid, 990 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:23,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-02-20 18:32:23,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 418. [2022-02-20 18:32:23,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:23,366 INFO L82 GeneralOperation]: Start isEquivalent. First operand 420 states. Second operand has 418 states, 417 states have (on average 1.683453237410072) internal successors, (702), 417 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:23,367 INFO L74 IsIncluded]: Start isIncluded. First operand 420 states. Second operand has 418 states, 417 states have (on average 1.683453237410072) internal successors, (702), 417 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:23,368 INFO L87 Difference]: Start difference. First operand 420 states. Second operand has 418 states, 417 states have (on average 1.683453237410072) internal successors, (702), 417 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:23,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:23,376 INFO L93 Difference]: Finished difference Result 420 states and 703 transitions. [2022-02-20 18:32:23,376 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 703 transitions. [2022-02-20 18:32:23,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:23,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:23,377 INFO L74 IsIncluded]: Start isIncluded. First operand has 418 states, 417 states have (on average 1.683453237410072) internal successors, (702), 417 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 420 states. [2022-02-20 18:32:23,378 INFO L87 Difference]: Start difference. First operand has 418 states, 417 states have (on average 1.683453237410072) internal successors, (702), 417 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 420 states. [2022-02-20 18:32:23,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:23,385 INFO L93 Difference]: Finished difference Result 420 states and 703 transitions. [2022-02-20 18:32:23,385 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 703 transitions. [2022-02-20 18:32:23,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:23,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:23,386 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:23,386 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 417 states have (on average 1.683453237410072) internal successors, (702), 417 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:23,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 702 transitions. [2022-02-20 18:32:23,394 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 702 transitions. Word has length 110 [2022-02-20 18:32:23,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:23,395 INFO L470 AbstractCegarLoop]: Abstraction has 418 states and 702 transitions. [2022-02-20 18:32:23,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 702 transitions. [2022-02-20 18:32:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-20 18:32:23,396 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:23,396 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:23,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 18:32:23,396 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:23,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:23,397 INFO L85 PathProgramCache]: Analyzing trace with hash -2146366683, now seen corresponding path program 1 times [2022-02-20 18:32:23,397 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:23,397 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801748292] [2022-02-20 18:32:23,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:23,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:23,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {5114#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {5114#true} is VALID [2022-02-20 18:32:23,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {5114#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {5114#true} is VALID [2022-02-20 18:32:23,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {5114#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,489 INFO L290 TraceCheckUtils]: 3: Hoare triple {5114#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {5114#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {5114#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 6: Hoare triple {5114#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 7: Hoare triple {5114#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 8: Hoare triple {5114#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {5114#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {5114#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 11: Hoare triple {5114#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,490 INFO L290 TraceCheckUtils]: 12: Hoare triple {5114#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 13: Hoare triple {5114#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 14: Hoare triple {5114#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 15: Hoare triple {5114#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 16: Hoare triple {5114#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 17: Hoare triple {5114#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 18: Hoare triple {5114#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {5114#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,491 INFO L290 TraceCheckUtils]: 20: Hoare triple {5114#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 21: Hoare triple {5114#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 22: Hoare triple {5114#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 23: Hoare triple {5114#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 24: Hoare triple {5114#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 25: Hoare triple {5114#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 26: Hoare triple {5114#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 27: Hoare triple {5114#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,492 INFO L290 TraceCheckUtils]: 28: Hoare triple {5114#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 29: Hoare triple {5114#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 30: Hoare triple {5114#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {5114#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {5114#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 33: Hoare triple {5114#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 34: Hoare triple {5114#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 35: Hoare triple {5114#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,493 INFO L290 TraceCheckUtils]: 36: Hoare triple {5114#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 37: Hoare triple {5114#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 38: Hoare triple {5114#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 39: Hoare triple {5114#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 40: Hoare triple {5114#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 41: Hoare triple {5114#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 42: Hoare triple {5114#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 43: Hoare triple {5114#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,494 INFO L290 TraceCheckUtils]: 44: Hoare triple {5114#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 45: Hoare triple {5114#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 46: Hoare triple {5114#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 47: Hoare triple {5114#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 48: Hoare triple {5114#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 49: Hoare triple {5114#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 50: Hoare triple {5114#true} assume ~id1~0 != ~id2~0; {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 51: Hoare triple {5114#true} assume ~id1~0 != ~id3~0; {5114#true} is VALID [2022-02-20 18:32:23,495 INFO L290 TraceCheckUtils]: 52: Hoare triple {5114#true} assume ~id1~0 != ~id4~0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 53: Hoare triple {5114#true} assume ~id2~0 != ~id3~0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 54: Hoare triple {5114#true} assume ~id2~0 != ~id4~0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 55: Hoare triple {5114#true} assume ~id3~0 != ~id4~0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 56: Hoare triple {5114#true} assume ~id1~0 >= 0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 57: Hoare triple {5114#true} assume ~id2~0 >= 0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 58: Hoare triple {5114#true} assume ~id3~0 >= 0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 59: Hoare triple {5114#true} assume ~id4~0 >= 0; {5114#true} is VALID [2022-02-20 18:32:23,496 INFO L290 TraceCheckUtils]: 60: Hoare triple {5114#true} assume 0 == ~r1~0; {5114#true} is VALID [2022-02-20 18:32:23,497 INFO L290 TraceCheckUtils]: 61: Hoare triple {5114#true} assume 0 == ~r2~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,497 INFO L290 TraceCheckUtils]: 62: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~r3~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,497 INFO L290 TraceCheckUtils]: 63: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~r4~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,498 INFO L290 TraceCheckUtils]: 64: Hoare triple {5116#(<= ~r2~0 0)} assume ~max1~0 == ~id1~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,498 INFO L290 TraceCheckUtils]: 65: Hoare triple {5116#(<= ~r2~0 0)} assume ~max2~0 == ~id2~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,498 INFO L290 TraceCheckUtils]: 66: Hoare triple {5116#(<= ~r2~0 0)} assume ~max3~0 == ~id3~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,499 INFO L290 TraceCheckUtils]: 67: Hoare triple {5116#(<= ~r2~0 0)} assume ~max4~0 == ~id4~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,499 INFO L290 TraceCheckUtils]: 68: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~st1~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,499 INFO L290 TraceCheckUtils]: 69: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~st2~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,499 INFO L290 TraceCheckUtils]: 70: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~st3~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,500 INFO L290 TraceCheckUtils]: 71: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~st4~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,500 INFO L290 TraceCheckUtils]: 72: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~nl1~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,500 INFO L290 TraceCheckUtils]: 73: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~nl2~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,501 INFO L290 TraceCheckUtils]: 74: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~nl3~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,501 INFO L290 TraceCheckUtils]: 75: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~nl4~0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,501 INFO L290 TraceCheckUtils]: 76: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~mode1~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,501 INFO L290 TraceCheckUtils]: 77: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~mode2~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,502 INFO L290 TraceCheckUtils]: 78: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~mode3~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,502 INFO L290 TraceCheckUtils]: 79: Hoare triple {5116#(<= ~r2~0 0)} assume 0 == ~mode4~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,502 INFO L290 TraceCheckUtils]: 80: Hoare triple {5116#(<= ~r2~0 0)} assume 0 != ~newmax1~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,503 INFO L290 TraceCheckUtils]: 81: Hoare triple {5116#(<= ~r2~0 0)} assume 0 != ~newmax2~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,503 INFO L290 TraceCheckUtils]: 82: Hoare triple {5116#(<= ~r2~0 0)} assume 0 != ~newmax3~0 % 256; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,503 INFO L290 TraceCheckUtils]: 83: Hoare triple {5116#(<= ~r2~0 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,503 INFO L290 TraceCheckUtils]: 84: Hoare triple {5116#(<= ~r2~0 0)} init_#res#1 := init_~tmp___23~0#1; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,504 INFO L290 TraceCheckUtils]: 85: Hoare triple {5116#(<= ~r2~0 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,504 INFO L290 TraceCheckUtils]: 86: Hoare triple {5116#(<= ~r2~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,504 INFO L290 TraceCheckUtils]: 87: Hoare triple {5116#(<= ~r2~0 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,505 INFO L290 TraceCheckUtils]: 88: Hoare triple {5116#(<= ~r2~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,505 INFO L290 TraceCheckUtils]: 89: Hoare triple {5116#(<= ~r2~0 0)} assume !(0 != ~mode1~0 % 256); {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,505 INFO L290 TraceCheckUtils]: 90: Hoare triple {5116#(<= ~r2~0 0)} assume ~r1~0 < 3; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,506 INFO L290 TraceCheckUtils]: 91: Hoare triple {5116#(<= ~r2~0 0)} assume !(0 != ~ep12~0 % 256); {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,506 INFO L290 TraceCheckUtils]: 92: Hoare triple {5116#(<= ~r2~0 0)} assume !(0 != ~ep13~0 % 256); {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,506 INFO L290 TraceCheckUtils]: 93: Hoare triple {5116#(<= ~r2~0 0)} assume !(0 != ~ep14~0 % 256); {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,506 INFO L290 TraceCheckUtils]: 94: Hoare triple {5116#(<= ~r2~0 0)} ~mode1~0 := 1; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,507 INFO L290 TraceCheckUtils]: 95: Hoare triple {5116#(<= ~r2~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,507 INFO L290 TraceCheckUtils]: 96: Hoare triple {5116#(<= ~r2~0 0)} assume !(0 != ~mode2~0 % 256); {5116#(<= ~r2~0 0)} is VALID [2022-02-20 18:32:23,507 INFO L290 TraceCheckUtils]: 97: Hoare triple {5116#(<= ~r2~0 0)} assume !(~r2~0 < 3); {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 98: Hoare triple {5115#false} ~mode2~0 := 1; {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 99: Hoare triple {5115#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 100: Hoare triple {5115#false} assume !(0 != ~mode3~0 % 256); {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 101: Hoare triple {5115#false} assume !(~r3~0 < 3); {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 102: Hoare triple {5115#false} ~mode3~0 := 1; {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 103: Hoare triple {5115#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 104: Hoare triple {5115#false} assume !(0 != ~mode4~0 % 256); {5115#false} is VALID [2022-02-20 18:32:23,508 INFO L290 TraceCheckUtils]: 105: Hoare triple {5115#false} assume !(~r4~0 < 3); {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 106: Hoare triple {5115#false} ~mode4~0 := 1; {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 107: Hoare triple {5115#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 108: Hoare triple {5115#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 109: Hoare triple {5115#false} check_#res#1 := check_~tmp~1#1; {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 110: Hoare triple {5115#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 111: Hoare triple {5115#false} assume 0 == assert_~arg#1 % 256; {5115#false} is VALID [2022-02-20 18:32:23,509 INFO L290 TraceCheckUtils]: 112: Hoare triple {5115#false} assume !false; {5115#false} is VALID [2022-02-20 18:32:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:23,510 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:23,510 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801748292] [2022-02-20 18:32:23,510 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801748292] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:23,510 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:23,510 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:32:23,511 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103680924] [2022-02-20 18:32:23,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:23,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2022-02-20 18:32:23,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:23,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:23,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:23,588 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:32:23,588 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:23,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:32:23,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:23,589 INFO L87 Difference]: Start difference. First operand 418 states and 702 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:24,006 INFO L93 Difference]: Finished difference Result 866 states and 1462 transitions. [2022-02-20 18:32:24,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:32:24,007 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2022-02-20 18:32:24,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 925 transitions. [2022-02-20 18:32:24,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 925 transitions. [2022-02-20 18:32:24,013 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 925 transitions. [2022-02-20 18:32:24,540 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 925 edges. 925 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:24,567 INFO L225 Difference]: With dead ends: 866 [2022-02-20 18:32:24,567 INFO L226 Difference]: Without dead ends: 632 [2022-02-20 18:32:24,568 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:24,569 INFO L933 BasicCegarLoop]: 515 mSDtfsCounter, 184 mSDsluCounter, 483 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 184 SdHoareTripleChecker+Valid, 998 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:24,569 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [184 Valid, 998 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:24,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2022-02-20 18:32:24,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 630. [2022-02-20 18:32:24,602 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:24,603 INFO L82 GeneralOperation]: Start isEquivalent. First operand 632 states. Second operand has 630 states, 629 states have (on average 1.6868044515103338) internal successors, (1061), 629 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,604 INFO L74 IsIncluded]: Start isIncluded. First operand 632 states. Second operand has 630 states, 629 states have (on average 1.6868044515103338) internal successors, (1061), 629 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,606 INFO L87 Difference]: Start difference. First operand 632 states. Second operand has 630 states, 629 states have (on average 1.6868044515103338) internal successors, (1061), 629 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:24,623 INFO L93 Difference]: Finished difference Result 632 states and 1062 transitions. [2022-02-20 18:32:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1062 transitions. [2022-02-20 18:32:24,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:24,624 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:24,626 INFO L74 IsIncluded]: Start isIncluded. First operand has 630 states, 629 states have (on average 1.6868044515103338) internal successors, (1061), 629 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 632 states. [2022-02-20 18:32:24,627 INFO L87 Difference]: Start difference. First operand has 630 states, 629 states have (on average 1.6868044515103338) internal successors, (1061), 629 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 632 states. [2022-02-20 18:32:24,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:24,641 INFO L93 Difference]: Finished difference Result 632 states and 1062 transitions. [2022-02-20 18:32:24,641 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1062 transitions. [2022-02-20 18:32:24,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:24,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:24,642 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:24,642 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 630 states, 629 states have (on average 1.6868044515103338) internal successors, (1061), 629 states have internal predecessors, (1061), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 630 states and 1061 transitions. [2022-02-20 18:32:24,658 INFO L78 Accepts]: Start accepts. Automaton has 630 states and 1061 transitions. Word has length 113 [2022-02-20 18:32:24,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:24,658 INFO L470 AbstractCegarLoop]: Abstraction has 630 states and 1061 transitions. [2022-02-20 18:32:24,658 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1061 transitions. [2022-02-20 18:32:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-02-20 18:32:24,660 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:24,660 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:24,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-20 18:32:24,660 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:24,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:24,661 INFO L85 PathProgramCache]: Analyzing trace with hash 767519678, now seen corresponding path program 1 times [2022-02-20 18:32:24,661 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:24,662 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582380178] [2022-02-20 18:32:24,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:24,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:24,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:24,769 INFO L290 TraceCheckUtils]: 0: Hoare triple {8019#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {8019#true} is VALID [2022-02-20 18:32:24,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {8019#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {8019#true} is VALID [2022-02-20 18:32:24,770 INFO L290 TraceCheckUtils]: 2: Hoare triple {8019#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,770 INFO L290 TraceCheckUtils]: 3: Hoare triple {8019#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {8019#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {8019#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {8019#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {8019#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {8019#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {8019#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,785 INFO L290 TraceCheckUtils]: 10: Hoare triple {8019#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {8019#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {8019#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {8019#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 14: Hoare triple {8019#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {8019#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {8019#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {8019#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 18: Hoare triple {8019#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 19: Hoare triple {8019#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {8019#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 21: Hoare triple {8019#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 22: Hoare triple {8019#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 23: Hoare triple {8019#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 24: Hoare triple {8019#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 25: Hoare triple {8019#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 26: Hoare triple {8019#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 27: Hoare triple {8019#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,787 INFO L290 TraceCheckUtils]: 28: Hoare triple {8019#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,788 INFO L290 TraceCheckUtils]: 29: Hoare triple {8019#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,788 INFO L290 TraceCheckUtils]: 30: Hoare triple {8019#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,788 INFO L290 TraceCheckUtils]: 31: Hoare triple {8019#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,788 INFO L290 TraceCheckUtils]: 32: Hoare triple {8019#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 33: Hoare triple {8019#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 34: Hoare triple {8019#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 35: Hoare triple {8019#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {8019#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 37: Hoare triple {8019#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 38: Hoare triple {8019#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 39: Hoare triple {8019#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,789 INFO L290 TraceCheckUtils]: 40: Hoare triple {8019#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 41: Hoare triple {8019#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 42: Hoare triple {8019#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 43: Hoare triple {8019#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 44: Hoare triple {8019#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 45: Hoare triple {8019#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 46: Hoare triple {8019#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 47: Hoare triple {8019#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 48: Hoare triple {8019#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {8019#true} is VALID [2022-02-20 18:32:24,790 INFO L290 TraceCheckUtils]: 49: Hoare triple {8019#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {8019#true} is VALID [2022-02-20 18:32:24,791 INFO L290 TraceCheckUtils]: 50: Hoare triple {8019#true} assume ~id1~0 != ~id2~0; {8019#true} is VALID [2022-02-20 18:32:24,792 INFO L290 TraceCheckUtils]: 51: Hoare triple {8019#true} assume ~id1~0 != ~id3~0; {8019#true} is VALID [2022-02-20 18:32:24,792 INFO L290 TraceCheckUtils]: 52: Hoare triple {8019#true} assume ~id1~0 != ~id4~0; {8019#true} is VALID [2022-02-20 18:32:24,792 INFO L290 TraceCheckUtils]: 53: Hoare triple {8019#true} assume ~id2~0 != ~id3~0; {8019#true} is VALID [2022-02-20 18:32:24,792 INFO L290 TraceCheckUtils]: 54: Hoare triple {8019#true} assume ~id2~0 != ~id4~0; {8019#true} is VALID [2022-02-20 18:32:24,793 INFO L290 TraceCheckUtils]: 55: Hoare triple {8019#true} assume ~id3~0 != ~id4~0; {8019#true} is VALID [2022-02-20 18:32:24,793 INFO L290 TraceCheckUtils]: 56: Hoare triple {8019#true} assume ~id1~0 >= 0; {8019#true} is VALID [2022-02-20 18:32:24,793 INFO L290 TraceCheckUtils]: 57: Hoare triple {8019#true} assume ~id2~0 >= 0; {8019#true} is VALID [2022-02-20 18:32:24,793 INFO L290 TraceCheckUtils]: 58: Hoare triple {8019#true} assume ~id3~0 >= 0; {8019#true} is VALID [2022-02-20 18:32:24,793 INFO L290 TraceCheckUtils]: 59: Hoare triple {8019#true} assume ~id4~0 >= 0; {8019#true} is VALID [2022-02-20 18:32:24,794 INFO L290 TraceCheckUtils]: 60: Hoare triple {8019#true} assume 0 == ~r1~0; {8019#true} is VALID [2022-02-20 18:32:24,794 INFO L290 TraceCheckUtils]: 61: Hoare triple {8019#true} assume 0 == ~r2~0; {8019#true} is VALID [2022-02-20 18:32:24,794 INFO L290 TraceCheckUtils]: 62: Hoare triple {8019#true} assume 0 == ~r3~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,794 INFO L290 TraceCheckUtils]: 63: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~r4~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,795 INFO L290 TraceCheckUtils]: 64: Hoare triple {8021#(<= ~r3~0 0)} assume ~max1~0 == ~id1~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,795 INFO L290 TraceCheckUtils]: 65: Hoare triple {8021#(<= ~r3~0 0)} assume ~max2~0 == ~id2~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,795 INFO L290 TraceCheckUtils]: 66: Hoare triple {8021#(<= ~r3~0 0)} assume ~max3~0 == ~id3~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,796 INFO L290 TraceCheckUtils]: 67: Hoare triple {8021#(<= ~r3~0 0)} assume ~max4~0 == ~id4~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,796 INFO L290 TraceCheckUtils]: 68: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~st1~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,796 INFO L290 TraceCheckUtils]: 69: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~st2~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,796 INFO L290 TraceCheckUtils]: 70: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~st3~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,797 INFO L290 TraceCheckUtils]: 71: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~st4~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,797 INFO L290 TraceCheckUtils]: 72: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~nl1~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,797 INFO L290 TraceCheckUtils]: 73: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~nl2~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,797 INFO L290 TraceCheckUtils]: 74: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~nl3~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,798 INFO L290 TraceCheckUtils]: 75: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~nl4~0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,798 INFO L290 TraceCheckUtils]: 76: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~mode1~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,798 INFO L290 TraceCheckUtils]: 77: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~mode2~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,799 INFO L290 TraceCheckUtils]: 78: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~mode3~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,799 INFO L290 TraceCheckUtils]: 79: Hoare triple {8021#(<= ~r3~0 0)} assume 0 == ~mode4~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,799 INFO L290 TraceCheckUtils]: 80: Hoare triple {8021#(<= ~r3~0 0)} assume 0 != ~newmax1~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,799 INFO L290 TraceCheckUtils]: 81: Hoare triple {8021#(<= ~r3~0 0)} assume 0 != ~newmax2~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,800 INFO L290 TraceCheckUtils]: 82: Hoare triple {8021#(<= ~r3~0 0)} assume 0 != ~newmax3~0 % 256; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,800 INFO L290 TraceCheckUtils]: 83: Hoare triple {8021#(<= ~r3~0 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,800 INFO L290 TraceCheckUtils]: 84: Hoare triple {8021#(<= ~r3~0 0)} init_#res#1 := init_~tmp___23~0#1; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,800 INFO L290 TraceCheckUtils]: 85: Hoare triple {8021#(<= ~r3~0 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,801 INFO L290 TraceCheckUtils]: 86: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,801 INFO L290 TraceCheckUtils]: 87: Hoare triple {8021#(<= ~r3~0 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,801 INFO L290 TraceCheckUtils]: 88: Hoare triple {8021#(<= ~r3~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,802 INFO L290 TraceCheckUtils]: 89: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~mode1~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,802 INFO L290 TraceCheckUtils]: 90: Hoare triple {8021#(<= ~r3~0 0)} assume ~r1~0 < 3; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,802 INFO L290 TraceCheckUtils]: 91: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~ep12~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,802 INFO L290 TraceCheckUtils]: 92: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~ep13~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,803 INFO L290 TraceCheckUtils]: 93: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~ep14~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,803 INFO L290 TraceCheckUtils]: 94: Hoare triple {8021#(<= ~r3~0 0)} ~mode1~0 := 1; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,803 INFO L290 TraceCheckUtils]: 95: Hoare triple {8021#(<= ~r3~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,804 INFO L290 TraceCheckUtils]: 96: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~mode2~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,804 INFO L290 TraceCheckUtils]: 97: Hoare triple {8021#(<= ~r3~0 0)} assume ~r2~0 < 3; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,804 INFO L290 TraceCheckUtils]: 98: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~ep21~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,804 INFO L290 TraceCheckUtils]: 99: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~ep23~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,805 INFO L290 TraceCheckUtils]: 100: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~ep24~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,805 INFO L290 TraceCheckUtils]: 101: Hoare triple {8021#(<= ~r3~0 0)} ~mode2~0 := 1; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,805 INFO L290 TraceCheckUtils]: 102: Hoare triple {8021#(<= ~r3~0 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 103: Hoare triple {8021#(<= ~r3~0 0)} assume !(0 != ~mode3~0 % 256); {8021#(<= ~r3~0 0)} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 104: Hoare triple {8021#(<= ~r3~0 0)} assume !(~r3~0 < 3); {8020#false} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 105: Hoare triple {8020#false} ~mode3~0 := 1; {8020#false} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 106: Hoare triple {8020#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {8020#false} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 107: Hoare triple {8020#false} assume !(0 != ~mode4~0 % 256); {8020#false} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 108: Hoare triple {8020#false} assume !(~r4~0 < 3); {8020#false} is VALID [2022-02-20 18:32:24,806 INFO L290 TraceCheckUtils]: 109: Hoare triple {8020#false} ~mode4~0 := 1; {8020#false} is VALID [2022-02-20 18:32:24,807 INFO L290 TraceCheckUtils]: 110: Hoare triple {8020#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {8020#false} is VALID [2022-02-20 18:32:24,807 INFO L290 TraceCheckUtils]: 111: Hoare triple {8020#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {8020#false} is VALID [2022-02-20 18:32:24,807 INFO L290 TraceCheckUtils]: 112: Hoare triple {8020#false} check_#res#1 := check_~tmp~1#1; {8020#false} is VALID [2022-02-20 18:32:24,807 INFO L290 TraceCheckUtils]: 113: Hoare triple {8020#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {8020#false} is VALID [2022-02-20 18:32:24,807 INFO L290 TraceCheckUtils]: 114: Hoare triple {8020#false} assume 0 == assert_~arg#1 % 256; {8020#false} is VALID [2022-02-20 18:32:24,807 INFO L290 TraceCheckUtils]: 115: Hoare triple {8020#false} assume !false; {8020#false} is VALID [2022-02-20 18:32:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:24,810 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:24,810 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582380178] [2022-02-20 18:32:24,810 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582380178] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:24,810 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:24,810 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:32:24,810 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052791956] [2022-02-20 18:32:24,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:24,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2022-02-20 18:32:24,812 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:24,813 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:24,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:24,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:32:24,882 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:24,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:32:24,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:24,883 INFO L87 Difference]: Start difference. First operand 630 states and 1061 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:25,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:25,373 INFO L93 Difference]: Finished difference Result 1482 states and 2503 transitions. [2022-02-20 18:32:25,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:32:25,373 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 116 [2022-02-20 18:32:25,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 925 transitions. [2022-02-20 18:32:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:25,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 925 transitions. [2022-02-20 18:32:25,405 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 925 transitions. [2022-02-20 18:32:25,926 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 925 edges. 925 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:25,968 INFO L225 Difference]: With dead ends: 1482 [2022-02-20 18:32:25,969 INFO L226 Difference]: Without dead ends: 1036 [2022-02-20 18:32:25,969 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:25,976 INFO L933 BasicCegarLoop]: 515 mSDtfsCounter, 177 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 177 SdHoareTripleChecker+Valid, 999 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:25,976 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [177 Valid, 999 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:25,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2022-02-20 18:32:26,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1034. [2022-02-20 18:32:26,041 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:26,043 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1036 states. Second operand has 1034 states, 1033 states have (on average 1.685382381413359) internal successors, (1741), 1033 states have internal predecessors, (1741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:26,044 INFO L74 IsIncluded]: Start isIncluded. First operand 1036 states. Second operand has 1034 states, 1033 states have (on average 1.685382381413359) internal successors, (1741), 1033 states have internal predecessors, (1741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:26,046 INFO L87 Difference]: Start difference. First operand 1036 states. Second operand has 1034 states, 1033 states have (on average 1.685382381413359) internal successors, (1741), 1033 states have internal predecessors, (1741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:26,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:26,097 INFO L93 Difference]: Finished difference Result 1036 states and 1742 transitions. [2022-02-20 18:32:26,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1742 transitions. [2022-02-20 18:32:26,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:26,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:26,101 INFO L74 IsIncluded]: Start isIncluded. First operand has 1034 states, 1033 states have (on average 1.685382381413359) internal successors, (1741), 1033 states have internal predecessors, (1741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1036 states. [2022-02-20 18:32:26,102 INFO L87 Difference]: Start difference. First operand has 1034 states, 1033 states have (on average 1.685382381413359) internal successors, (1741), 1033 states have internal predecessors, (1741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1036 states. [2022-02-20 18:32:26,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:26,151 INFO L93 Difference]: Finished difference Result 1036 states and 1742 transitions. [2022-02-20 18:32:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1742 transitions. [2022-02-20 18:32:26,152 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:26,152 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:26,152 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:26,153 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1034 states, 1033 states have (on average 1.685382381413359) internal successors, (1741), 1033 states have internal predecessors, (1741), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1741 transitions. [2022-02-20 18:32:26,206 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1741 transitions. Word has length 116 [2022-02-20 18:32:26,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:26,206 INFO L470 AbstractCegarLoop]: Abstraction has 1034 states and 1741 transitions. [2022-02-20 18:32:26,207 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1741 transitions. [2022-02-20 18:32:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-20 18:32:26,208 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:26,208 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:26,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-20 18:32:26,209 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:26,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:26,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1185652755, now seen corresponding path program 1 times [2022-02-20 18:32:26,210 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:26,210 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546768311] [2022-02-20 18:32:26,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:26,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:26,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {12842#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {12842#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {12842#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {12842#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {12842#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 5: Hoare triple {12842#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 6: Hoare triple {12842#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,316 INFO L290 TraceCheckUtils]: 7: Hoare triple {12842#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {12842#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {12842#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {12842#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {12842#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,320 INFO L290 TraceCheckUtils]: 12: Hoare triple {12842#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,320 INFO L290 TraceCheckUtils]: 13: Hoare triple {12842#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,320 INFO L290 TraceCheckUtils]: 14: Hoare triple {12842#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,320 INFO L290 TraceCheckUtils]: 15: Hoare triple {12842#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,320 INFO L290 TraceCheckUtils]: 16: Hoare triple {12842#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,321 INFO L290 TraceCheckUtils]: 17: Hoare triple {12842#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,321 INFO L290 TraceCheckUtils]: 18: Hoare triple {12842#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,321 INFO L290 TraceCheckUtils]: 19: Hoare triple {12842#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,321 INFO L290 TraceCheckUtils]: 20: Hoare triple {12842#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,321 INFO L290 TraceCheckUtils]: 21: Hoare triple {12842#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 22: Hoare triple {12842#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 23: Hoare triple {12842#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {12842#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 25: Hoare triple {12842#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {12842#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {12842#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {12842#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 29: Hoare triple {12842#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,322 INFO L290 TraceCheckUtils]: 30: Hoare triple {12842#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {12842#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {12842#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {12842#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 34: Hoare triple {12842#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {12842#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 36: Hoare triple {12842#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 37: Hoare triple {12842#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,323 INFO L290 TraceCheckUtils]: 38: Hoare triple {12842#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 39: Hoare triple {12842#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 40: Hoare triple {12842#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 41: Hoare triple {12842#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 42: Hoare triple {12842#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 43: Hoare triple {12842#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 44: Hoare triple {12842#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 45: Hoare triple {12842#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {12842#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 47: Hoare triple {12842#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 48: Hoare triple {12842#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 49: Hoare triple {12842#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 50: Hoare triple {12842#true} assume ~id1~0 != ~id2~0; {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 51: Hoare triple {12842#true} assume ~id1~0 != ~id3~0; {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 52: Hoare triple {12842#true} assume ~id1~0 != ~id4~0; {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 53: Hoare triple {12842#true} assume ~id2~0 != ~id3~0; {12842#true} is VALID [2022-02-20 18:32:26,325 INFO L290 TraceCheckUtils]: 54: Hoare triple {12842#true} assume ~id2~0 != ~id4~0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 55: Hoare triple {12842#true} assume ~id3~0 != ~id4~0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 56: Hoare triple {12842#true} assume ~id1~0 >= 0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 57: Hoare triple {12842#true} assume ~id2~0 >= 0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 58: Hoare triple {12842#true} assume ~id3~0 >= 0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 59: Hoare triple {12842#true} assume ~id4~0 >= 0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 60: Hoare triple {12842#true} assume 0 == ~r1~0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 61: Hoare triple {12842#true} assume 0 == ~r2~0; {12842#true} is VALID [2022-02-20 18:32:26,326 INFO L290 TraceCheckUtils]: 62: Hoare triple {12842#true} assume 0 == ~r3~0; {12842#true} is VALID [2022-02-20 18:32:26,327 INFO L290 TraceCheckUtils]: 63: Hoare triple {12842#true} assume 0 == ~r4~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,327 INFO L290 TraceCheckUtils]: 64: Hoare triple {12844#(<= ~r4~0 0)} assume ~max1~0 == ~id1~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,328 INFO L290 TraceCheckUtils]: 65: Hoare triple {12844#(<= ~r4~0 0)} assume ~max2~0 == ~id2~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,328 INFO L290 TraceCheckUtils]: 66: Hoare triple {12844#(<= ~r4~0 0)} assume ~max3~0 == ~id3~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,328 INFO L290 TraceCheckUtils]: 67: Hoare triple {12844#(<= ~r4~0 0)} assume ~max4~0 == ~id4~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,329 INFO L290 TraceCheckUtils]: 68: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~st1~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,329 INFO L290 TraceCheckUtils]: 69: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~st2~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,329 INFO L290 TraceCheckUtils]: 70: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~st3~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,329 INFO L290 TraceCheckUtils]: 71: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~st4~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,330 INFO L290 TraceCheckUtils]: 72: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~nl1~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,330 INFO L290 TraceCheckUtils]: 73: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~nl2~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,330 INFO L290 TraceCheckUtils]: 74: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~nl3~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,330 INFO L290 TraceCheckUtils]: 75: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~nl4~0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,331 INFO L290 TraceCheckUtils]: 76: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~mode1~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,331 INFO L290 TraceCheckUtils]: 77: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~mode2~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,331 INFO L290 TraceCheckUtils]: 78: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~mode3~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,332 INFO L290 TraceCheckUtils]: 79: Hoare triple {12844#(<= ~r4~0 0)} assume 0 == ~mode4~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,332 INFO L290 TraceCheckUtils]: 80: Hoare triple {12844#(<= ~r4~0 0)} assume 0 != ~newmax1~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,332 INFO L290 TraceCheckUtils]: 81: Hoare triple {12844#(<= ~r4~0 0)} assume 0 != ~newmax2~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,332 INFO L290 TraceCheckUtils]: 82: Hoare triple {12844#(<= ~r4~0 0)} assume 0 != ~newmax3~0 % 256; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,333 INFO L290 TraceCheckUtils]: 83: Hoare triple {12844#(<= ~r4~0 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,333 INFO L290 TraceCheckUtils]: 84: Hoare triple {12844#(<= ~r4~0 0)} init_#res#1 := init_~tmp___23~0#1; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,333 INFO L290 TraceCheckUtils]: 85: Hoare triple {12844#(<= ~r4~0 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,334 INFO L290 TraceCheckUtils]: 86: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 == assume_abort_if_not_~cond#1); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,334 INFO L290 TraceCheckUtils]: 87: Hoare triple {12844#(<= ~r4~0 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,334 INFO L290 TraceCheckUtils]: 88: Hoare triple {12844#(<= ~r4~0 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,334 INFO L290 TraceCheckUtils]: 89: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~mode1~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,335 INFO L290 TraceCheckUtils]: 90: Hoare triple {12844#(<= ~r4~0 0)} assume ~r1~0 < 3; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,335 INFO L290 TraceCheckUtils]: 91: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep12~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,335 INFO L290 TraceCheckUtils]: 92: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep13~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,336 INFO L290 TraceCheckUtils]: 93: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep14~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,336 INFO L290 TraceCheckUtils]: 94: Hoare triple {12844#(<= ~r4~0 0)} ~mode1~0 := 1; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,336 INFO L290 TraceCheckUtils]: 95: Hoare triple {12844#(<= ~r4~0 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,336 INFO L290 TraceCheckUtils]: 96: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~mode2~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,337 INFO L290 TraceCheckUtils]: 97: Hoare triple {12844#(<= ~r4~0 0)} assume ~r2~0 < 3; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,337 INFO L290 TraceCheckUtils]: 98: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep21~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,337 INFO L290 TraceCheckUtils]: 99: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep23~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,337 INFO L290 TraceCheckUtils]: 100: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep24~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,338 INFO L290 TraceCheckUtils]: 101: Hoare triple {12844#(<= ~r4~0 0)} ~mode2~0 := 1; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,338 INFO L290 TraceCheckUtils]: 102: Hoare triple {12844#(<= ~r4~0 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,338 INFO L290 TraceCheckUtils]: 103: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~mode3~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,339 INFO L290 TraceCheckUtils]: 104: Hoare triple {12844#(<= ~r4~0 0)} assume ~r3~0 < 3; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,339 INFO L290 TraceCheckUtils]: 105: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep31~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,339 INFO L290 TraceCheckUtils]: 106: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep32~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,340 INFO L290 TraceCheckUtils]: 107: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~ep34~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,340 INFO L290 TraceCheckUtils]: 108: Hoare triple {12844#(<= ~r4~0 0)} ~mode3~0 := 1; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,340 INFO L290 TraceCheckUtils]: 109: Hoare triple {12844#(<= ~r4~0 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,340 INFO L290 TraceCheckUtils]: 110: Hoare triple {12844#(<= ~r4~0 0)} assume !(0 != ~mode4~0 % 256); {12844#(<= ~r4~0 0)} is VALID [2022-02-20 18:32:26,341 INFO L290 TraceCheckUtils]: 111: Hoare triple {12844#(<= ~r4~0 0)} assume !(~r4~0 < 3); {12843#false} is VALID [2022-02-20 18:32:26,341 INFO L290 TraceCheckUtils]: 112: Hoare triple {12843#false} ~mode4~0 := 1; {12843#false} is VALID [2022-02-20 18:32:26,341 INFO L290 TraceCheckUtils]: 113: Hoare triple {12843#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {12843#false} is VALID [2022-02-20 18:32:26,341 INFO L290 TraceCheckUtils]: 114: Hoare triple {12843#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {12843#false} is VALID [2022-02-20 18:32:26,341 INFO L290 TraceCheckUtils]: 115: Hoare triple {12843#false} check_#res#1 := check_~tmp~1#1; {12843#false} is VALID [2022-02-20 18:32:26,341 INFO L290 TraceCheckUtils]: 116: Hoare triple {12843#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {12843#false} is VALID [2022-02-20 18:32:26,342 INFO L290 TraceCheckUtils]: 117: Hoare triple {12843#false} assume 0 == assert_~arg#1 % 256; {12843#false} is VALID [2022-02-20 18:32:26,342 INFO L290 TraceCheckUtils]: 118: Hoare triple {12843#false} assume !false; {12843#false} is VALID [2022-02-20 18:32:26,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:26,343 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:26,343 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546768311] [2022-02-20 18:32:26,343 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546768311] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:26,343 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:26,343 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:32:26,343 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16657849] [2022-02-20 18:32:26,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:26,345 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-02-20 18:32:26,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:26,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:26,406 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:26,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:32:26,407 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:26,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:32:26,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:26,408 INFO L87 Difference]: Start difference. First operand 1034 states and 1741 transitions. Second operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:27,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:27,145 INFO L93 Difference]: Finished difference Result 2654 states and 4471 transitions. [2022-02-20 18:32:27,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:32:27,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-02-20 18:32:27,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:27,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 925 transitions. [2022-02-20 18:32:27,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:27,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 925 transitions. [2022-02-20 18:32:27,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 925 transitions. [2022-02-20 18:32:27,734 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 925 edges. 925 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:27,846 INFO L225 Difference]: With dead ends: 2654 [2022-02-20 18:32:27,846 INFO L226 Difference]: Without dead ends: 1804 [2022-02-20 18:32:27,847 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:27,848 INFO L933 BasicCegarLoop]: 515 mSDtfsCounter, 170 mSDsluCounter, 485 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 1000 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:27,849 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [170 Valid, 1000 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:27,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1804 states. [2022-02-20 18:32:27,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1804 to 1802. [2022-02-20 18:32:27,975 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:27,978 INFO L82 GeneralOperation]: Start isEquivalent. First operand 1804 states. Second operand has 1802 states, 1801 states have (on average 1.6796224319822322) internal successors, (3025), 1801 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:27,980 INFO L74 IsIncluded]: Start isIncluded. First operand 1804 states. Second operand has 1802 states, 1801 states have (on average 1.6796224319822322) internal successors, (3025), 1801 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:27,982 INFO L87 Difference]: Start difference. First operand 1804 states. Second operand has 1802 states, 1801 states have (on average 1.6796224319822322) internal successors, (3025), 1801 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:28,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:28,080 INFO L93 Difference]: Finished difference Result 1804 states and 3026 transitions. [2022-02-20 18:32:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3026 transitions. [2022-02-20 18:32:28,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:28,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:28,090 INFO L74 IsIncluded]: Start isIncluded. First operand has 1802 states, 1801 states have (on average 1.6796224319822322) internal successors, (3025), 1801 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1804 states. [2022-02-20 18:32:28,093 INFO L87 Difference]: Start difference. First operand has 1802 states, 1801 states have (on average 1.6796224319822322) internal successors, (3025), 1801 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 1804 states. [2022-02-20 18:32:28,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:28,188 INFO L93 Difference]: Finished difference Result 1804 states and 3026 transitions. [2022-02-20 18:32:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3026 transitions. [2022-02-20 18:32:28,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:28,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:28,191 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:28,191 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1802 states, 1801 states have (on average 1.6796224319822322) internal successors, (3025), 1801 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1802 states and 3025 transitions. [2022-02-20 18:32:28,310 INFO L78 Accepts]: Start accepts. Automaton has 1802 states and 3025 transitions. Word has length 119 [2022-02-20 18:32:28,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:28,311 INFO L470 AbstractCegarLoop]: Abstraction has 1802 states and 3025 transitions. [2022-02-20 18:32:28,311 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.666666666666664) internal successors, (119), 3 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:28,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3025 transitions. [2022-02-20 18:32:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-02-20 18:32:28,312 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:28,312 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:28,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-20 18:32:28,313 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:28,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:28,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1443494714, now seen corresponding path program 1 times [2022-02-20 18:32:28,313 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:28,313 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942942362] [2022-02-20 18:32:28,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:28,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:28,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {21321#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {21321#true} is VALID [2022-02-20 18:32:28,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {21321#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {21321#true} is VALID [2022-02-20 18:32:28,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {21321#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,394 INFO L290 TraceCheckUtils]: 3: Hoare triple {21321#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 4: Hoare triple {21321#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 5: Hoare triple {21321#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 6: Hoare triple {21321#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {21321#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 8: Hoare triple {21321#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 9: Hoare triple {21321#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 10: Hoare triple {21321#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 11: Hoare triple {21321#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,395 INFO L290 TraceCheckUtils]: 12: Hoare triple {21321#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,396 INFO L290 TraceCheckUtils]: 13: Hoare triple {21321#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,396 INFO L290 TraceCheckUtils]: 14: Hoare triple {21321#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {21321#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {21321#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,396 INFO L290 TraceCheckUtils]: 17: Hoare triple {21321#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,397 INFO L290 TraceCheckUtils]: 18: Hoare triple {21321#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,401 INFO L290 TraceCheckUtils]: 19: Hoare triple {21321#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,401 INFO L290 TraceCheckUtils]: 20: Hoare triple {21321#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 21: Hoare triple {21321#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 22: Hoare triple {21321#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 23: Hoare triple {21321#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 24: Hoare triple {21321#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 25: Hoare triple {21321#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 26: Hoare triple {21321#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 27: Hoare triple {21321#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 28: Hoare triple {21321#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,402 INFO L290 TraceCheckUtils]: 29: Hoare triple {21321#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 30: Hoare triple {21321#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 31: Hoare triple {21321#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {21321#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {21321#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 34: Hoare triple {21321#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 35: Hoare triple {21321#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 36: Hoare triple {21321#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 37: Hoare triple {21321#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 38: Hoare triple {21321#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,403 INFO L290 TraceCheckUtils]: 39: Hoare triple {21321#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 40: Hoare triple {21321#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 41: Hoare triple {21321#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 42: Hoare triple {21321#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 43: Hoare triple {21321#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 44: Hoare triple {21321#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 45: Hoare triple {21321#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 46: Hoare triple {21321#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 47: Hoare triple {21321#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 48: Hoare triple {21321#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {21321#true} is VALID [2022-02-20 18:32:28,404 INFO L290 TraceCheckUtils]: 49: Hoare triple {21321#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 50: Hoare triple {21321#true} assume ~id1~0 != ~id2~0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 51: Hoare triple {21321#true} assume ~id1~0 != ~id3~0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 52: Hoare triple {21321#true} assume ~id1~0 != ~id4~0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 53: Hoare triple {21321#true} assume ~id2~0 != ~id3~0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 54: Hoare triple {21321#true} assume ~id2~0 != ~id4~0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 55: Hoare triple {21321#true} assume ~id3~0 != ~id4~0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 56: Hoare triple {21321#true} assume ~id1~0 >= 0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 57: Hoare triple {21321#true} assume ~id2~0 >= 0; {21321#true} is VALID [2022-02-20 18:32:28,405 INFO L290 TraceCheckUtils]: 58: Hoare triple {21321#true} assume ~id3~0 >= 0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 59: Hoare triple {21321#true} assume ~id4~0 >= 0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 60: Hoare triple {21321#true} assume 0 == ~r1~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 61: Hoare triple {21321#true} assume 0 == ~r2~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 62: Hoare triple {21321#true} assume 0 == ~r3~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 63: Hoare triple {21321#true} assume 0 == ~r4~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 64: Hoare triple {21321#true} assume ~max1~0 == ~id1~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 65: Hoare triple {21321#true} assume ~max2~0 == ~id2~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 66: Hoare triple {21321#true} assume ~max3~0 == ~id3~0; {21321#true} is VALID [2022-02-20 18:32:28,406 INFO L290 TraceCheckUtils]: 67: Hoare triple {21321#true} assume ~max4~0 == ~id4~0; {21321#true} is VALID [2022-02-20 18:32:28,407 INFO L290 TraceCheckUtils]: 68: Hoare triple {21321#true} assume 0 == ~st1~0; {21323#(<= ~st1~0 0)} is VALID [2022-02-20 18:32:28,407 INFO L290 TraceCheckUtils]: 69: Hoare triple {21323#(<= ~st1~0 0)} assume 0 == ~st2~0; {21324#(<= (+ ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,407 INFO L290 TraceCheckUtils]: 70: Hoare triple {21324#(<= (+ ~st2~0 ~st1~0) 0)} assume 0 == ~st3~0; {21325#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,408 INFO L290 TraceCheckUtils]: 71: Hoare triple {21325#(<= (+ ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~st4~0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,408 INFO L290 TraceCheckUtils]: 72: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl1~0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,408 INFO L290 TraceCheckUtils]: 73: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl2~0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,408 INFO L290 TraceCheckUtils]: 74: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl3~0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,409 INFO L290 TraceCheckUtils]: 75: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~nl4~0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,409 INFO L290 TraceCheckUtils]: 76: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,409 INFO L290 TraceCheckUtils]: 77: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,412 INFO L290 TraceCheckUtils]: 78: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,412 INFO L290 TraceCheckUtils]: 79: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,412 INFO L290 TraceCheckUtils]: 80: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != ~newmax1~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,412 INFO L290 TraceCheckUtils]: 81: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != ~newmax2~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,413 INFO L290 TraceCheckUtils]: 82: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != ~newmax3~0 % 256; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,413 INFO L290 TraceCheckUtils]: 83: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,413 INFO L290 TraceCheckUtils]: 84: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,414 INFO L290 TraceCheckUtils]: 85: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,414 INFO L290 TraceCheckUtils]: 86: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,414 INFO L290 TraceCheckUtils]: 87: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,415 INFO L290 TraceCheckUtils]: 88: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,415 INFO L290 TraceCheckUtils]: 89: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,415 INFO L290 TraceCheckUtils]: 90: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r1~0 < 3; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,416 INFO L290 TraceCheckUtils]: 91: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,416 INFO L290 TraceCheckUtils]: 92: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,416 INFO L290 TraceCheckUtils]: 93: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,417 INFO L290 TraceCheckUtils]: 94: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode1~0 := 1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,417 INFO L290 TraceCheckUtils]: 95: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,417 INFO L290 TraceCheckUtils]: 96: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,417 INFO L290 TraceCheckUtils]: 97: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r2~0 < 3; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,418 INFO L290 TraceCheckUtils]: 98: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,418 INFO L290 TraceCheckUtils]: 99: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,418 INFO L290 TraceCheckUtils]: 100: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,419 INFO L290 TraceCheckUtils]: 101: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode2~0 := 1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,419 INFO L290 TraceCheckUtils]: 102: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,419 INFO L290 TraceCheckUtils]: 103: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,420 INFO L290 TraceCheckUtils]: 104: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r3~0 < 3; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,420 INFO L290 TraceCheckUtils]: 105: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,420 INFO L290 TraceCheckUtils]: 106: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,420 INFO L290 TraceCheckUtils]: 107: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,421 INFO L290 TraceCheckUtils]: 108: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode3~0 := 1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,421 INFO L290 TraceCheckUtils]: 109: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,421 INFO L290 TraceCheckUtils]: 110: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,422 INFO L290 TraceCheckUtils]: 111: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume ~r4~0 < 3; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,422 INFO L290 TraceCheckUtils]: 112: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,422 INFO L290 TraceCheckUtils]: 113: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,422 INFO L290 TraceCheckUtils]: 114: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,423 INFO L290 TraceCheckUtils]: 115: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} ~mode4~0 := 1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,423 INFO L290 TraceCheckUtils]: 116: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:28,441 INFO L290 TraceCheckUtils]: 117: Hoare triple {21326#(<= (+ ~st4~0 ~st3~0 ~st2~0 ~st1~0) 0)} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {21322#false} is VALID [2022-02-20 18:32:28,441 INFO L290 TraceCheckUtils]: 118: Hoare triple {21322#false} check_#res#1 := check_~tmp~1#1; {21322#false} is VALID [2022-02-20 18:32:28,441 INFO L290 TraceCheckUtils]: 119: Hoare triple {21322#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {21322#false} is VALID [2022-02-20 18:32:28,441 INFO L290 TraceCheckUtils]: 120: Hoare triple {21322#false} assume 0 == assert_~arg#1 % 256; {21322#false} is VALID [2022-02-20 18:32:28,441 INFO L290 TraceCheckUtils]: 121: Hoare triple {21322#false} assume !false; {21322#false} is VALID [2022-02-20 18:32:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:28,442 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:28,442 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942942362] [2022-02-20 18:32:28,442 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942942362] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:28,442 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:28,442 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 18:32:28,443 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908438046] [2022-02-20 18:32:28,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:28,443 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2022-02-20 18:32:28,443 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:28,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:28,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:28,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 18:32:28,489 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:28,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 18:32:28,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:32:28,489 INFO L87 Difference]: Start difference. First operand 1802 states and 3025 transitions. Second operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:34,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:34,420 INFO L93 Difference]: Finished difference Result 9338 states and 15809 transitions. [2022-02-20 18:32:34,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:32:34,420 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 122 [2022-02-20 18:32:34,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:34,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2221 transitions. [2022-02-20 18:32:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 2221 transitions. [2022-02-20 18:32:34,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 2221 transitions. [2022-02-20 18:32:35,709 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 2221 edges. 2221 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:37,831 INFO L225 Difference]: With dead ends: 9338 [2022-02-20 18:32:37,831 INFO L226 Difference]: Without dead ends: 7720 [2022-02-20 18:32:37,833 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-02-20 18:32:37,834 INFO L933 BasicCegarLoop]: 510 mSDtfsCounter, 1917 mSDsluCounter, 3682 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1917 SdHoareTripleChecker+Valid, 4192 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:37,834 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1917 Valid, 4192 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:32:37,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7720 states. [2022-02-20 18:32:38,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7720 to 3310. [2022-02-20 18:32:38,399 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:38,403 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7720 states. Second operand has 3310 states, 3309 states have (on average 1.6796615291628891) internal successors, (5558), 3309 states have internal predecessors, (5558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:38,407 INFO L74 IsIncluded]: Start isIncluded. First operand 7720 states. Second operand has 3310 states, 3309 states have (on average 1.6796615291628891) internal successors, (5558), 3309 states have internal predecessors, (5558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:38,410 INFO L87 Difference]: Start difference. First operand 7720 states. Second operand has 3310 states, 3309 states have (on average 1.6796615291628891) internal successors, (5558), 3309 states have internal predecessors, (5558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:40,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:40,049 INFO L93 Difference]: Finished difference Result 7720 states and 13024 transitions. [2022-02-20 18:32:40,049 INFO L276 IsEmpty]: Start isEmpty. Operand 7720 states and 13024 transitions. [2022-02-20 18:32:40,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:40,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:40,084 INFO L74 IsIncluded]: Start isIncluded. First operand has 3310 states, 3309 states have (on average 1.6796615291628891) internal successors, (5558), 3309 states have internal predecessors, (5558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 7720 states. [2022-02-20 18:32:40,088 INFO L87 Difference]: Start difference. First operand has 3310 states, 3309 states have (on average 1.6796615291628891) internal successors, (5558), 3309 states have internal predecessors, (5558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 7720 states. [2022-02-20 18:32:41,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:41,915 INFO L93 Difference]: Finished difference Result 7720 states and 13024 transitions. [2022-02-20 18:32:41,916 INFO L276 IsEmpty]: Start isEmpty. Operand 7720 states and 13024 transitions. [2022-02-20 18:32:41,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:41,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:41,926 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:41,926 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:41,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3310 states, 3309 states have (on average 1.6796615291628891) internal successors, (5558), 3309 states have internal predecessors, (5558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 3310 states and 5558 transitions. [2022-02-20 18:32:42,330 INFO L78 Accepts]: Start accepts. Automaton has 3310 states and 5558 transitions. Word has length 122 [2022-02-20 18:32:42,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:42,330 INFO L470 AbstractCegarLoop]: Abstraction has 3310 states and 5558 transitions. [2022-02-20 18:32:42,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.333333333333332) internal successors, (122), 6 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:42,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5558 transitions. [2022-02-20 18:32:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-20 18:32:42,333 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:42,333 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:42,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-20 18:32:42,334 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:42,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:42,334 INFO L85 PathProgramCache]: Analyzing trace with hash 401697485, now seen corresponding path program 1 times [2022-02-20 18:32:42,334 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:42,334 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498801560] [2022-02-20 18:32:42,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:42,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:42,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {50492#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {50492#true} is VALID [2022-02-20 18:32:42,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {50492#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {50492#true} is VALID [2022-02-20 18:32:42,391 INFO L290 TraceCheckUtils]: 2: Hoare triple {50492#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,391 INFO L290 TraceCheckUtils]: 3: Hoare triple {50492#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,391 INFO L290 TraceCheckUtils]: 4: Hoare triple {50492#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {50492#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 6: Hoare triple {50492#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 7: Hoare triple {50492#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 8: Hoare triple {50492#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 9: Hoare triple {50492#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 10: Hoare triple {50492#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {50492#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {50492#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {50492#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {50492#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {50492#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {50492#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {50492#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 18: Hoare triple {50492#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 19: Hoare triple {50492#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 20: Hoare triple {50492#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 21: Hoare triple {50492#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {50492#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {50492#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 24: Hoare triple {50492#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 25: Hoare triple {50492#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 26: Hoare triple {50492#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 27: Hoare triple {50492#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 28: Hoare triple {50492#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 29: Hoare triple {50492#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 30: Hoare triple {50492#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 31: Hoare triple {50492#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,394 INFO L290 TraceCheckUtils]: 32: Hoare triple {50492#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 33: Hoare triple {50492#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 34: Hoare triple {50492#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 35: Hoare triple {50492#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 36: Hoare triple {50492#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 37: Hoare triple {50492#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 38: Hoare triple {50492#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 39: Hoare triple {50492#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 40: Hoare triple {50492#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,395 INFO L290 TraceCheckUtils]: 41: Hoare triple {50492#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 42: Hoare triple {50492#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 43: Hoare triple {50492#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 44: Hoare triple {50492#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 45: Hoare triple {50492#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 46: Hoare triple {50492#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 47: Hoare triple {50492#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 48: Hoare triple {50492#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 49: Hoare triple {50492#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 50: Hoare triple {50492#true} assume ~id1~0 != ~id2~0; {50492#true} is VALID [2022-02-20 18:32:42,396 INFO L290 TraceCheckUtils]: 51: Hoare triple {50492#true} assume ~id1~0 != ~id3~0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 52: Hoare triple {50492#true} assume ~id1~0 != ~id4~0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 53: Hoare triple {50492#true} assume ~id2~0 != ~id3~0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 54: Hoare triple {50492#true} assume ~id2~0 != ~id4~0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 55: Hoare triple {50492#true} assume ~id3~0 != ~id4~0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 56: Hoare triple {50492#true} assume ~id1~0 >= 0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 57: Hoare triple {50492#true} assume ~id2~0 >= 0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 58: Hoare triple {50492#true} assume ~id3~0 >= 0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 59: Hoare triple {50492#true} assume ~id4~0 >= 0; {50492#true} is VALID [2022-02-20 18:32:42,397 INFO L290 TraceCheckUtils]: 60: Hoare triple {50492#true} assume 0 == ~r1~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 61: Hoare triple {50492#true} assume 0 == ~r2~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 62: Hoare triple {50492#true} assume 0 == ~r3~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 63: Hoare triple {50492#true} assume 0 == ~r4~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 64: Hoare triple {50492#true} assume ~max1~0 == ~id1~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 65: Hoare triple {50492#true} assume ~max2~0 == ~id2~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 66: Hoare triple {50492#true} assume ~max3~0 == ~id3~0; {50492#true} is VALID [2022-02-20 18:32:42,398 INFO L290 TraceCheckUtils]: 67: Hoare triple {50492#true} assume ~max4~0 == ~id4~0; {50492#true} is VALID [2022-02-20 18:32:42,399 INFO L290 TraceCheckUtils]: 68: Hoare triple {50492#true} assume 0 == ~st1~0; {50494#(<= ~st1~0 0)} is VALID [2022-02-20 18:32:42,399 INFO L290 TraceCheckUtils]: 69: Hoare triple {50494#(<= ~st1~0 0)} assume 0 == ~st2~0; {50494#(<= ~st1~0 0)} is VALID [2022-02-20 18:32:42,399 INFO L290 TraceCheckUtils]: 70: Hoare triple {50494#(<= ~st1~0 0)} assume 0 == ~st3~0; {50494#(<= ~st1~0 0)} is VALID [2022-02-20 18:32:42,399 INFO L290 TraceCheckUtils]: 71: Hoare triple {50494#(<= ~st1~0 0)} assume 0 == ~st4~0; {50494#(<= ~st1~0 0)} is VALID [2022-02-20 18:32:42,400 INFO L290 TraceCheckUtils]: 72: Hoare triple {50494#(<= ~st1~0 0)} assume 0 == ~nl1~0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,400 INFO L290 TraceCheckUtils]: 73: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl2~0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,400 INFO L290 TraceCheckUtils]: 74: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl3~0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,400 INFO L290 TraceCheckUtils]: 75: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~nl4~0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,401 INFO L290 TraceCheckUtils]: 76: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode1~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,401 INFO L290 TraceCheckUtils]: 77: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode2~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,401 INFO L290 TraceCheckUtils]: 78: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode3~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,401 INFO L290 TraceCheckUtils]: 79: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 == ~mode4~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,402 INFO L290 TraceCheckUtils]: 80: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != ~newmax1~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,402 INFO L290 TraceCheckUtils]: 81: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != ~newmax2~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,402 INFO L290 TraceCheckUtils]: 82: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != ~newmax3~0 % 256; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,402 INFO L290 TraceCheckUtils]: 83: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,403 INFO L290 TraceCheckUtils]: 84: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,403 INFO L290 TraceCheckUtils]: 85: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,403 INFO L290 TraceCheckUtils]: 86: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,404 INFO L290 TraceCheckUtils]: 87: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,404 INFO L290 TraceCheckUtils]: 88: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,404 INFO L290 TraceCheckUtils]: 89: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode1~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,404 INFO L290 TraceCheckUtils]: 90: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r1~0 < 3; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,405 INFO L290 TraceCheckUtils]: 91: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep12~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,405 INFO L290 TraceCheckUtils]: 92: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep13~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,405 INFO L290 TraceCheckUtils]: 93: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep14~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,405 INFO L290 TraceCheckUtils]: 94: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode1~0 := 1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,406 INFO L290 TraceCheckUtils]: 95: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,406 INFO L290 TraceCheckUtils]: 96: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode2~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,406 INFO L290 TraceCheckUtils]: 97: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r2~0 < 3; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,407 INFO L290 TraceCheckUtils]: 98: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep21~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,407 INFO L290 TraceCheckUtils]: 99: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep23~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,407 INFO L290 TraceCheckUtils]: 100: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep24~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,407 INFO L290 TraceCheckUtils]: 101: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode2~0 := 1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,408 INFO L290 TraceCheckUtils]: 102: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,408 INFO L290 TraceCheckUtils]: 103: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode3~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,408 INFO L290 TraceCheckUtils]: 104: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r3~0 < 3; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,408 INFO L290 TraceCheckUtils]: 105: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep31~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,409 INFO L290 TraceCheckUtils]: 106: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep32~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,409 INFO L290 TraceCheckUtils]: 107: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep34~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,409 INFO L290 TraceCheckUtils]: 108: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode3~0 := 1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,409 INFO L290 TraceCheckUtils]: 109: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,410 INFO L290 TraceCheckUtils]: 110: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~mode4~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,410 INFO L290 TraceCheckUtils]: 111: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~r4~0 < 3; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,410 INFO L290 TraceCheckUtils]: 112: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep41~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,410 INFO L290 TraceCheckUtils]: 113: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep42~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,411 INFO L290 TraceCheckUtils]: 114: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(0 != ~ep43~0 % 256); {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,411 INFO L290 TraceCheckUtils]: 115: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} ~mode4~0 := 1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,411 INFO L290 TraceCheckUtils]: 116: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,411 INFO L290 TraceCheckUtils]: 117: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1; {50495#(<= (+ ~nl1~0 ~st1~0) 0)} is VALID [2022-02-20 18:32:42,412 INFO L290 TraceCheckUtils]: 118: Hoare triple {50495#(<= (+ ~nl1~0 ~st1~0) 0)} assume !(~st1~0 + ~nl1~0 <= 1);check_~tmp~1#1 := 0; {50493#false} is VALID [2022-02-20 18:32:42,412 INFO L290 TraceCheckUtils]: 119: Hoare triple {50493#false} check_#res#1 := check_~tmp~1#1; {50493#false} is VALID [2022-02-20 18:32:42,412 INFO L290 TraceCheckUtils]: 120: Hoare triple {50493#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {50493#false} is VALID [2022-02-20 18:32:42,412 INFO L290 TraceCheckUtils]: 121: Hoare triple {50493#false} assume 0 == assert_~arg#1 % 256; {50493#false} is VALID [2022-02-20 18:32:42,412 INFO L290 TraceCheckUtils]: 122: Hoare triple {50493#false} assume !false; {50493#false} is VALID [2022-02-20 18:32:42,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:42,413 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:42,413 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498801560] [2022-02-20 18:32:42,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498801560] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:42,413 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:42,413 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-20 18:32:42,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271229568] [2022-02-20 18:32:42,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:42,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-20 18:32:42,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:42,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:42,489 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:42,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-20 18:32:42,489 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:42,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-20 18:32:42,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-20 18:32:42,490 INFO L87 Difference]: Start difference. First operand 3310 states and 5558 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:47,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:47,458 INFO L93 Difference]: Finished difference Result 9680 states and 16344 transitions. [2022-02-20 18:32:47,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-20 18:32:47,458 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-20 18:32:47,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1156 transitions. [2022-02-20 18:32:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1156 transitions. [2022-02-20 18:32:47,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 1156 transitions. [2022-02-20 18:32:47,947 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 1156 edges. 1156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:49,359 INFO L225 Difference]: With dead ends: 9680 [2022-02-20 18:32:49,360 INFO L226 Difference]: Without dead ends: 6554 [2022-02-20 18:32:49,362 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:32:49,363 INFO L933 BasicCegarLoop]: 514 mSDtfsCounter, 619 mSDsluCounter, 1021 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 619 SdHoareTripleChecker+Valid, 1535 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:32:49,363 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [619 Valid, 1535 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:32:49,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6554 states. [2022-02-20 18:32:50,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6554 to 4915. [2022-02-20 18:32:50,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:32:50,213 INFO L82 GeneralOperation]: Start isEquivalent. First operand 6554 states. Second operand has 4915 states, 4914 states have (on average 1.6815221815221815) internal successors, (8263), 4914 states have internal predecessors, (8263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:50,218 INFO L74 IsIncluded]: Start isIncluded. First operand 6554 states. Second operand has 4915 states, 4914 states have (on average 1.6815221815221815) internal successors, (8263), 4914 states have internal predecessors, (8263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:50,223 INFO L87 Difference]: Start difference. First operand 6554 states. Second operand has 4915 states, 4914 states have (on average 1.6815221815221815) internal successors, (8263), 4914 states have internal predecessors, (8263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:51,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:51,572 INFO L93 Difference]: Finished difference Result 6554 states and 11060 transitions. [2022-02-20 18:32:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 6554 states and 11060 transitions. [2022-02-20 18:32:51,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:51,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:51,598 INFO L74 IsIncluded]: Start isIncluded. First operand has 4915 states, 4914 states have (on average 1.6815221815221815) internal successors, (8263), 4914 states have internal predecessors, (8263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 6554 states. [2022-02-20 18:32:51,607 INFO L87 Difference]: Start difference. First operand has 4915 states, 4914 states have (on average 1.6815221815221815) internal successors, (8263), 4914 states have internal predecessors, (8263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 6554 states. [2022-02-20 18:32:52,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:52,912 INFO L93 Difference]: Finished difference Result 6554 states and 11060 transitions. [2022-02-20 18:32:52,912 INFO L276 IsEmpty]: Start isEmpty. Operand 6554 states and 11060 transitions. [2022-02-20 18:32:52,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:32:52,919 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:32:52,919 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:32:52,919 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:32:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4915 states, 4914 states have (on average 1.6815221815221815) internal successors, (8263), 4914 states have internal predecessors, (8263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:53,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 4915 states and 8263 transitions. [2022-02-20 18:32:53,704 INFO L78 Accepts]: Start accepts. Automaton has 4915 states and 8263 transitions. Word has length 123 [2022-02-20 18:32:53,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:32:53,704 INFO L470 AbstractCegarLoop]: Abstraction has 4915 states and 8263 transitions. [2022-02-20 18:32:53,704 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:53,704 INFO L276 IsEmpty]: Start isEmpty. Operand 4915 states and 8263 transitions. [2022-02-20 18:32:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 18:32:53,707 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:32:53,707 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:32:53,708 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-20 18:32:53,708 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:32:53,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:32:53,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1728148576, now seen corresponding path program 1 times [2022-02-20 18:32:53,708 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:32:53,709 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170010455] [2022-02-20 18:32:53,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:32:53,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:32:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:32:53,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {79433#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {79433#true} is VALID [2022-02-20 18:32:53,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {79433#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {79433#true} is VALID [2022-02-20 18:32:53,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {79433#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 3: Hoare triple {79433#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 4: Hoare triple {79433#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {79433#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {79433#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 7: Hoare triple {79433#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 8: Hoare triple {79433#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 9: Hoare triple {79433#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 10: Hoare triple {79433#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {79433#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 12: Hoare triple {79433#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 13: Hoare triple {79433#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 14: Hoare triple {79433#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 15: Hoare triple {79433#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {79433#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 17: Hoare triple {79433#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 18: Hoare triple {79433#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 19: Hoare triple {79433#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 20: Hoare triple {79433#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,759 INFO L290 TraceCheckUtils]: 21: Hoare triple {79433#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 22: Hoare triple {79433#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 23: Hoare triple {79433#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 24: Hoare triple {79433#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 25: Hoare triple {79433#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 26: Hoare triple {79433#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 27: Hoare triple {79433#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 28: Hoare triple {79433#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 29: Hoare triple {79433#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,760 INFO L290 TraceCheckUtils]: 30: Hoare triple {79433#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 31: Hoare triple {79433#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 32: Hoare triple {79433#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 33: Hoare triple {79433#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {79433#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {79433#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 36: Hoare triple {79433#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 37: Hoare triple {79433#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 38: Hoare triple {79433#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 39: Hoare triple {79433#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,761 INFO L290 TraceCheckUtils]: 40: Hoare triple {79433#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 41: Hoare triple {79433#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 42: Hoare triple {79433#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 43: Hoare triple {79433#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 44: Hoare triple {79433#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 45: Hoare triple {79433#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 46: Hoare triple {79433#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 47: Hoare triple {79433#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 48: Hoare triple {79433#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {79433#true} is VALID [2022-02-20 18:32:53,762 INFO L290 TraceCheckUtils]: 49: Hoare triple {79433#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 50: Hoare triple {79433#true} assume ~id1~0 != ~id2~0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 51: Hoare triple {79433#true} assume ~id1~0 != ~id3~0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 52: Hoare triple {79433#true} assume ~id1~0 != ~id4~0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 53: Hoare triple {79433#true} assume ~id2~0 != ~id3~0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 54: Hoare triple {79433#true} assume ~id2~0 != ~id4~0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 55: Hoare triple {79433#true} assume ~id3~0 != ~id4~0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 56: Hoare triple {79433#true} assume ~id1~0 >= 0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 57: Hoare triple {79433#true} assume ~id2~0 >= 0; {79433#true} is VALID [2022-02-20 18:32:53,763 INFO L290 TraceCheckUtils]: 58: Hoare triple {79433#true} assume ~id3~0 >= 0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 59: Hoare triple {79433#true} assume ~id4~0 >= 0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 60: Hoare triple {79433#true} assume 0 == ~r1~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 61: Hoare triple {79433#true} assume 0 == ~r2~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 62: Hoare triple {79433#true} assume 0 == ~r3~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 63: Hoare triple {79433#true} assume 0 == ~r4~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 64: Hoare triple {79433#true} assume ~max1~0 == ~id1~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 65: Hoare triple {79433#true} assume ~max2~0 == ~id2~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 66: Hoare triple {79433#true} assume ~max3~0 == ~id3~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 67: Hoare triple {79433#true} assume ~max4~0 == ~id4~0; {79433#true} is VALID [2022-02-20 18:32:53,764 INFO L290 TraceCheckUtils]: 68: Hoare triple {79433#true} assume 0 == ~st1~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 69: Hoare triple {79433#true} assume 0 == ~st2~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 70: Hoare triple {79433#true} assume 0 == ~st3~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 71: Hoare triple {79433#true} assume 0 == ~st4~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 72: Hoare triple {79433#true} assume 0 == ~nl1~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 73: Hoare triple {79433#true} assume 0 == ~nl2~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 74: Hoare triple {79433#true} assume 0 == ~nl3~0; {79433#true} is VALID [2022-02-20 18:32:53,765 INFO L290 TraceCheckUtils]: 75: Hoare triple {79433#true} assume 0 == ~nl4~0; {79433#true} is VALID [2022-02-20 18:32:53,766 INFO L290 TraceCheckUtils]: 76: Hoare triple {79433#true} assume 0 == ~mode1~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,766 INFO L290 TraceCheckUtils]: 77: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode2~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,766 INFO L290 TraceCheckUtils]: 78: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode3~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,767 INFO L290 TraceCheckUtils]: 79: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 == ~mode4~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,767 INFO L290 TraceCheckUtils]: 80: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~newmax1~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,767 INFO L290 TraceCheckUtils]: 81: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~newmax2~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,768 INFO L290 TraceCheckUtils]: 82: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~newmax3~0 % 256; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,768 INFO L290 TraceCheckUtils]: 83: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,768 INFO L290 TraceCheckUtils]: 84: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} init_#res#1 := init_~tmp___23~0#1; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,769 INFO L290 TraceCheckUtils]: 85: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,769 INFO L290 TraceCheckUtils]: 86: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,769 INFO L290 TraceCheckUtils]: 87: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,770 INFO L290 TraceCheckUtils]: 88: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} is VALID [2022-02-20 18:32:53,770 INFO L290 TraceCheckUtils]: 89: Hoare triple {79435#(= (+ (* (- 256) (div ~mode1~0 256)) ~mode1~0) 0)} assume 0 != ~mode1~0 % 256;~r1~0 := (if (1 + ~r1~0) % 256 <= 127 then (1 + ~r1~0) % 256 else (1 + ~r1~0) % 256 - 256); {79434#false} is VALID [2022-02-20 18:32:53,770 INFO L290 TraceCheckUtils]: 90: Hoare triple {79434#false} assume !(0 != ~ep21~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 91: Hoare triple {79434#false} assume !(0 != ~ep31~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 92: Hoare triple {79434#false} assume !(0 != ~ep41~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 93: Hoare triple {79434#false} ~newmax1~0 := node1_~newmax~0#1; {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 94: Hoare triple {79434#false} assume 3 == ~r1~0; {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 95: Hoare triple {79434#false} assume ~max1~0 == ~id1~0;~st1~0 := 1; {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 96: Hoare triple {79434#false} ~mode1~0 := 0; {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 97: Hoare triple {79434#false} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 98: Hoare triple {79434#false} assume !(0 != ~mode2~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,771 INFO L290 TraceCheckUtils]: 99: Hoare triple {79434#false} assume ~r2~0 < 3; {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 100: Hoare triple {79434#false} assume !(0 != ~ep21~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 101: Hoare triple {79434#false} assume !(0 != ~ep23~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 102: Hoare triple {79434#false} assume !(0 != ~ep24~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 103: Hoare triple {79434#false} ~mode2~0 := 1; {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 104: Hoare triple {79434#false} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 105: Hoare triple {79434#false} assume !(0 != ~mode3~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 106: Hoare triple {79434#false} assume ~r3~0 < 3; {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 107: Hoare triple {79434#false} assume !(0 != ~ep31~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 108: Hoare triple {79434#false} assume !(0 != ~ep32~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,772 INFO L290 TraceCheckUtils]: 109: Hoare triple {79434#false} assume !(0 != ~ep34~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 110: Hoare triple {79434#false} ~mode3~0 := 1; {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 111: Hoare triple {79434#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 112: Hoare triple {79434#false} assume !(0 != ~mode4~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 113: Hoare triple {79434#false} assume ~r4~0 < 3; {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 114: Hoare triple {79434#false} assume !(0 != ~ep41~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 115: Hoare triple {79434#false} assume !(0 != ~ep42~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 116: Hoare triple {79434#false} assume !(0 != ~ep43~0 % 256); {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 117: Hoare triple {79434#false} ~mode4~0 := 1; {79434#false} is VALID [2022-02-20 18:32:53,773 INFO L290 TraceCheckUtils]: 118: Hoare triple {79434#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {79434#false} is VALID [2022-02-20 18:32:53,774 INFO L290 TraceCheckUtils]: 119: Hoare triple {79434#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {79434#false} is VALID [2022-02-20 18:32:53,774 INFO L290 TraceCheckUtils]: 120: Hoare triple {79434#false} check_#res#1 := check_~tmp~1#1; {79434#false} is VALID [2022-02-20 18:32:53,774 INFO L290 TraceCheckUtils]: 121: Hoare triple {79434#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {79434#false} is VALID [2022-02-20 18:32:53,774 INFO L290 TraceCheckUtils]: 122: Hoare triple {79434#false} assume 0 == assert_~arg#1 % 256; {79434#false} is VALID [2022-02-20 18:32:53,774 INFO L290 TraceCheckUtils]: 123: Hoare triple {79434#false} assume !false; {79434#false} is VALID [2022-02-20 18:32:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:32:53,774 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:32:53,775 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170010455] [2022-02-20 18:32:53,775 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170010455] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:32:53,775 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:32:53,775 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:32:53,775 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687932294] [2022-02-20 18:32:53,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:32:53,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 18:32:53,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:32:53,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:53,837 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:32:53,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:32:53,838 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:32:53,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:32:53,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:32:53,838 INFO L87 Difference]: Start difference. First operand 4915 states and 8263 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:59,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:32:59,511 INFO L93 Difference]: Finished difference Result 10826 states and 18276 transitions. [2022-02-20 18:32:59,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:32:59,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 18:32:59,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:32:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:59,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 901 transitions. [2022-02-20 18:32:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:32:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 901 transitions. [2022-02-20 18:32:59,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 901 transitions. [2022-02-20 18:33:00,109 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 901 edges. 901 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:33:02,024 INFO L225 Difference]: With dead ends: 10826 [2022-02-20 18:33:02,025 INFO L226 Difference]: Without dead ends: 7507 [2022-02-20 18:33:02,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:33:02,041 INFO L933 BasicCegarLoop]: 675 mSDtfsCounter, 192 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 1151 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:33:02,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [192 Valid, 1151 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:33:02,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7507 states. [2022-02-20 18:33:04,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7507 to 7505. [2022-02-20 18:33:04,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:33:04,015 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7507 states. Second operand has 7505 states, 7504 states have (on average 1.6793710021321961) internal successors, (12602), 7504 states have internal predecessors, (12602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:04,050 INFO L74 IsIncluded]: Start isIncluded. First operand 7507 states. Second operand has 7505 states, 7504 states have (on average 1.6793710021321961) internal successors, (12602), 7504 states have internal predecessors, (12602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:04,058 INFO L87 Difference]: Start difference. First operand 7507 states. Second operand has 7505 states, 7504 states have (on average 1.6793710021321961) internal successors, (12602), 7504 states have internal predecessors, (12602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:05,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:33:05,757 INFO L93 Difference]: Finished difference Result 7507 states and 12603 transitions. [2022-02-20 18:33:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 7507 states and 12603 transitions. [2022-02-20 18:33:05,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:33:05,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:33:05,772 INFO L74 IsIncluded]: Start isIncluded. First operand has 7505 states, 7504 states have (on average 1.6793710021321961) internal successors, (12602), 7504 states have internal predecessors, (12602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 7507 states. [2022-02-20 18:33:05,779 INFO L87 Difference]: Start difference. First operand has 7505 states, 7504 states have (on average 1.6793710021321961) internal successors, (12602), 7504 states have internal predecessors, (12602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 7507 states. [2022-02-20 18:33:07,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:33:07,515 INFO L93 Difference]: Finished difference Result 7507 states and 12603 transitions. [2022-02-20 18:33:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 7507 states and 12603 transitions. [2022-02-20 18:33:07,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:33:07,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:33:07,524 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:33:07,524 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:33:07,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7505 states, 7504 states have (on average 1.6793710021321961) internal successors, (12602), 7504 states have internal predecessors, (12602), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7505 states to 7505 states and 12602 transitions. [2022-02-20 18:33:09,404 INFO L78 Accepts]: Start accepts. Automaton has 7505 states and 12602 transitions. Word has length 124 [2022-02-20 18:33:09,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:33:09,404 INFO L470 AbstractCegarLoop]: Abstraction has 7505 states and 12602 transitions. [2022-02-20 18:33:09,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7505 states and 12602 transitions. [2022-02-20 18:33:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-02-20 18:33:09,406 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:33:09,406 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:33:09,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-20 18:33:09,406 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:33:09,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:33:09,407 INFO L85 PathProgramCache]: Analyzing trace with hash -404829920, now seen corresponding path program 1 times [2022-02-20 18:33:09,407 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:33:09,407 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362591857] [2022-02-20 18:33:09,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:33:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:33:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:33:09,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {114458#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(43, 2);call #Ultimate.allocInit(12, 3);~nomsg~0 := -1;~p12~0 := 0;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p21~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p31~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p41~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0; {114458#true} is VALID [2022-02-20 18:33:09,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {114458#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet16#1, main_#t~nondet17#1, main_#t~nondet18#1, main_#t~nondet19#1, main_#t~nondet20#1, main_#t~nondet21#1, main_#t~nondet22#1, main_#t~nondet23#1, main_#t~nondet24#1, main_#t~nondet25#1, main_#t~nondet26#1, main_#t~nondet27#1, main_#t~nondet28#1, main_#t~nondet29#1, main_#t~nondet30#1, main_#t~nondet31#1, main_#t~nondet32#1, main_#t~nondet33#1, main_#t~nondet34#1, main_#t~nondet35#1, main_#t~nondet36#1, main_#t~nondet37#1, main_#t~nondet38#1, main_#t~nondet39#1, main_#t~nondet40#1, main_#t~nondet41#1, main_#t~nondet42#1, main_#t~nondet43#1, main_#t~nondet44#1, main_#t~nondet45#1, main_#t~nondet46#1, main_#t~nondet47#1, main_#t~nondet48#1, main_#t~nondet49#1, main_#t~nondet50#1, main_#t~nondet51#1, main_#t~nondet52#1, main_#t~nondet53#1, main_#t~nondet54#1, main_#t~nondet55#1, main_#t~nondet56#1, main_#t~nondet57#1, main_#t~nondet58#1, main_#t~nondet59#1, main_#t~ret60#1, main_#t~ret61#1, main_#t~post62#1, main_~c1~0#1, main_~i2~0#1;havoc main_~c1~0#1;havoc main_~i2~0#1;main_~c1~0#1 := 0;~ep12~0 := main_#t~nondet16#1;havoc main_#t~nondet16#1;~ep13~0 := main_#t~nondet17#1;havoc main_#t~nondet17#1;~ep14~0 := main_#t~nondet18#1;havoc main_#t~nondet18#1;~ep21~0 := main_#t~nondet19#1;havoc main_#t~nondet19#1;~ep23~0 := main_#t~nondet20#1;havoc main_#t~nondet20#1;~ep24~0 := main_#t~nondet21#1;havoc main_#t~nondet21#1;~ep31~0 := main_#t~nondet22#1;havoc main_#t~nondet22#1;~ep32~0 := main_#t~nondet23#1;havoc main_#t~nondet23#1;~ep34~0 := main_#t~nondet24#1;havoc main_#t~nondet24#1;~ep41~0 := main_#t~nondet25#1;havoc main_#t~nondet25#1;~ep42~0 := main_#t~nondet26#1;havoc main_#t~nondet26#1;~ep43~0 := main_#t~nondet27#1;havoc main_#t~nondet27#1;assume -128 <= main_#t~nondet28#1 && main_#t~nondet28#1 <= 127;~id1~0 := main_#t~nondet28#1;havoc main_#t~nondet28#1;assume -128 <= main_#t~nondet29#1 && main_#t~nondet29#1 <= 127;~r1~0 := main_#t~nondet29#1;havoc main_#t~nondet29#1;assume -128 <= main_#t~nondet30#1 && main_#t~nondet30#1 <= 127;~st1~0 := main_#t~nondet30#1;havoc main_#t~nondet30#1;assume -128 <= main_#t~nondet31#1 && main_#t~nondet31#1 <= 127;~nl1~0 := main_#t~nondet31#1;havoc main_#t~nondet31#1;assume -128 <= main_#t~nondet32#1 && main_#t~nondet32#1 <= 127;~m1~0 := main_#t~nondet32#1;havoc main_#t~nondet32#1;assume -128 <= main_#t~nondet33#1 && main_#t~nondet33#1 <= 127;~max1~0 := main_#t~nondet33#1;havoc main_#t~nondet33#1;~mode1~0 := main_#t~nondet34#1;havoc main_#t~nondet34#1;~newmax1~0 := main_#t~nondet35#1;havoc main_#t~nondet35#1;assume -128 <= main_#t~nondet36#1 && main_#t~nondet36#1 <= 127;~id2~0 := main_#t~nondet36#1;havoc main_#t~nondet36#1;assume -128 <= main_#t~nondet37#1 && main_#t~nondet37#1 <= 127;~r2~0 := main_#t~nondet37#1;havoc main_#t~nondet37#1;assume -128 <= main_#t~nondet38#1 && main_#t~nondet38#1 <= 127;~st2~0 := main_#t~nondet38#1;havoc main_#t~nondet38#1;assume -128 <= main_#t~nondet39#1 && main_#t~nondet39#1 <= 127;~nl2~0 := main_#t~nondet39#1;havoc main_#t~nondet39#1;assume -128 <= main_#t~nondet40#1 && main_#t~nondet40#1 <= 127;~m2~0 := main_#t~nondet40#1;havoc main_#t~nondet40#1;assume -128 <= main_#t~nondet41#1 && main_#t~nondet41#1 <= 127;~max2~0 := main_#t~nondet41#1;havoc main_#t~nondet41#1;~mode2~0 := main_#t~nondet42#1;havoc main_#t~nondet42#1;~newmax2~0 := main_#t~nondet43#1;havoc main_#t~nondet43#1;assume -128 <= main_#t~nondet44#1 && main_#t~nondet44#1 <= 127;~id3~0 := main_#t~nondet44#1;havoc main_#t~nondet44#1;assume -128 <= main_#t~nondet45#1 && main_#t~nondet45#1 <= 127;~r3~0 := main_#t~nondet45#1;havoc main_#t~nondet45#1;assume -128 <= main_#t~nondet46#1 && main_#t~nondet46#1 <= 127;~st3~0 := main_#t~nondet46#1;havoc main_#t~nondet46#1;assume -128 <= main_#t~nondet47#1 && main_#t~nondet47#1 <= 127;~nl3~0 := main_#t~nondet47#1;havoc main_#t~nondet47#1;assume -128 <= main_#t~nondet48#1 && main_#t~nondet48#1 <= 127;~m3~0 := main_#t~nondet48#1;havoc main_#t~nondet48#1;assume -128 <= main_#t~nondet49#1 && main_#t~nondet49#1 <= 127;~max3~0 := main_#t~nondet49#1;havoc main_#t~nondet49#1;~mode3~0 := main_#t~nondet50#1;havoc main_#t~nondet50#1;~newmax3~0 := main_#t~nondet51#1;havoc main_#t~nondet51#1;assume -128 <= main_#t~nondet52#1 && main_#t~nondet52#1 <= 127;~id4~0 := main_#t~nondet52#1;havoc main_#t~nondet52#1;assume -128 <= main_#t~nondet53#1 && main_#t~nondet53#1 <= 127;~r4~0 := main_#t~nondet53#1;havoc main_#t~nondet53#1;assume -128 <= main_#t~nondet54#1 && main_#t~nondet54#1 <= 127;~st4~0 := main_#t~nondet54#1;havoc main_#t~nondet54#1;assume -128 <= main_#t~nondet55#1 && main_#t~nondet55#1 <= 127;~nl4~0 := main_#t~nondet55#1;havoc main_#t~nondet55#1;assume -128 <= main_#t~nondet56#1 && main_#t~nondet56#1 <= 127;~m4~0 := main_#t~nondet56#1;havoc main_#t~nondet56#1;assume -128 <= main_#t~nondet57#1 && main_#t~nondet57#1 <= 127;~max4~0 := main_#t~nondet57#1;havoc main_#t~nondet57#1;~mode4~0 := main_#t~nondet58#1;havoc main_#t~nondet58#1;~newmax4~0 := main_#t~nondet59#1;havoc main_#t~nondet59#1;assume { :begin_inline_init } true;havoc init_#res#1;havoc init_~r121~0#1, init_~r131~0#1, init_~r141~0#1, init_~r211~0#1, init_~r231~0#1, init_~r241~0#1, init_~r311~0#1, init_~r321~0#1, init_~r341~0#1, init_~r411~0#1, init_~r421~0#1, init_~r431~0#1, init_~r122~0#1, init_~tmp~0#1, init_~r132~0#1, init_~tmp___0~0#1, init_~r142~0#1, init_~tmp___1~0#1, init_~r212~0#1, init_~tmp___2~0#1, init_~r232~0#1, init_~tmp___3~0#1, init_~r242~0#1, init_~tmp___4~0#1, init_~r312~0#1, init_~tmp___5~0#1, init_~r322~0#1, init_~tmp___6~0#1, init_~r342~0#1, init_~tmp___7~0#1, init_~r412~0#1, init_~tmp___8~0#1, init_~r422~0#1, init_~tmp___9~0#1, init_~r432~0#1, init_~tmp___10~0#1, init_~r123~0#1, init_~tmp___11~0#1, init_~r133~0#1, init_~tmp___12~0#1, init_~r143~0#1, init_~tmp___13~0#1, init_~r213~0#1, init_~tmp___14~0#1, init_~r233~0#1, init_~tmp___15~0#1, init_~r243~0#1, init_~tmp___16~0#1, init_~r313~0#1, init_~tmp___17~0#1, init_~r323~0#1, init_~tmp___18~0#1, init_~r343~0#1, init_~tmp___19~0#1, init_~r413~0#1, init_~tmp___20~0#1, init_~r423~0#1, init_~tmp___21~0#1, init_~r433~0#1, init_~tmp___22~0#1, init_~tmp___23~0#1;havoc init_~r121~0#1;havoc init_~r131~0#1;havoc init_~r141~0#1;havoc init_~r211~0#1;havoc init_~r231~0#1;havoc init_~r241~0#1;havoc init_~r311~0#1;havoc init_~r321~0#1;havoc init_~r341~0#1;havoc init_~r411~0#1;havoc init_~r421~0#1;havoc init_~r431~0#1;havoc init_~r122~0#1;havoc init_~tmp~0#1;havoc init_~r132~0#1;havoc init_~tmp___0~0#1;havoc init_~r142~0#1;havoc init_~tmp___1~0#1;havoc init_~r212~0#1;havoc init_~tmp___2~0#1;havoc init_~r232~0#1;havoc init_~tmp___3~0#1;havoc init_~r242~0#1;havoc init_~tmp___4~0#1;havoc init_~r312~0#1;havoc init_~tmp___5~0#1;havoc init_~r322~0#1;havoc init_~tmp___6~0#1;havoc init_~r342~0#1;havoc init_~tmp___7~0#1;havoc init_~r412~0#1;havoc init_~tmp___8~0#1;havoc init_~r422~0#1;havoc init_~tmp___9~0#1;havoc init_~r432~0#1;havoc init_~tmp___10~0#1;havoc init_~r123~0#1;havoc init_~tmp___11~0#1;havoc init_~r133~0#1;havoc init_~tmp___12~0#1;havoc init_~r143~0#1;havoc init_~tmp___13~0#1;havoc init_~r213~0#1;havoc init_~tmp___14~0#1;havoc init_~r233~0#1;havoc init_~tmp___15~0#1;havoc init_~r243~0#1;havoc init_~tmp___16~0#1;havoc init_~r313~0#1;havoc init_~tmp___17~0#1;havoc init_~r323~0#1;havoc init_~tmp___18~0#1;havoc init_~r343~0#1;havoc init_~tmp___19~0#1;havoc init_~r413~0#1;havoc init_~tmp___20~0#1;havoc init_~r423~0#1;havoc init_~tmp___21~0#1;havoc init_~r433~0#1;havoc init_~tmp___22~0#1;havoc init_~tmp___23~0#1;init_~r121~0#1 := ~ep12~0;init_~r131~0#1 := ~ep13~0;init_~r141~0#1 := ~ep14~0;init_~r211~0#1 := ~ep21~0;init_~r231~0#1 := ~ep23~0;init_~r241~0#1 := ~ep24~0;init_~r311~0#1 := ~ep31~0;init_~r321~0#1 := ~ep32~0;init_~r341~0#1 := ~ep34~0;init_~r411~0#1 := ~ep41~0;init_~r421~0#1 := ~ep42~0;init_~r431~0#1 := ~ep43~0; {114458#true} is VALID [2022-02-20 18:33:09,465 INFO L290 TraceCheckUtils]: 2: Hoare triple {114458#true} assume 0 != init_~r121~0#1 % 256;init_~tmp~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 3: Hoare triple {114458#true} init_~r122~0#1 := (if 0 == init_~tmp~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 4: Hoare triple {114458#true} assume 0 != init_~r131~0#1 % 256;init_~tmp___0~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 5: Hoare triple {114458#true} init_~r132~0#1 := (if 0 == init_~tmp___0~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 6: Hoare triple {114458#true} assume 0 != init_~r141~0#1 % 256;init_~tmp___1~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 7: Hoare triple {114458#true} init_~r142~0#1 := (if 0 == init_~tmp___1~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 8: Hoare triple {114458#true} assume 0 != init_~r211~0#1 % 256;init_~tmp___2~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 9: Hoare triple {114458#true} init_~r212~0#1 := (if 0 == init_~tmp___2~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 10: Hoare triple {114458#true} assume 0 != init_~r231~0#1 % 256;init_~tmp___3~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 11: Hoare triple {114458#true} init_~r232~0#1 := (if 0 == init_~tmp___3~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,466 INFO L290 TraceCheckUtils]: 12: Hoare triple {114458#true} assume 0 != init_~r241~0#1 % 256;init_~tmp___4~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 13: Hoare triple {114458#true} init_~r242~0#1 := (if 0 == init_~tmp___4~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 14: Hoare triple {114458#true} assume 0 != init_~r311~0#1 % 256;init_~tmp___5~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 15: Hoare triple {114458#true} init_~r312~0#1 := (if 0 == init_~tmp___5~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 16: Hoare triple {114458#true} assume 0 != init_~r321~0#1 % 256;init_~tmp___6~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 17: Hoare triple {114458#true} init_~r322~0#1 := (if 0 == init_~tmp___6~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 18: Hoare triple {114458#true} assume 0 != init_~r341~0#1 % 256;init_~tmp___7~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 19: Hoare triple {114458#true} init_~r342~0#1 := (if 0 == init_~tmp___7~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 20: Hoare triple {114458#true} assume 0 != init_~r411~0#1 % 256;init_~tmp___8~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,467 INFO L290 TraceCheckUtils]: 21: Hoare triple {114458#true} init_~r412~0#1 := (if 0 == init_~tmp___8~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 22: Hoare triple {114458#true} assume 0 != init_~r421~0#1 % 256;init_~tmp___9~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 23: Hoare triple {114458#true} init_~r422~0#1 := (if 0 == init_~tmp___9~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 24: Hoare triple {114458#true} assume 0 != init_~r431~0#1 % 256;init_~tmp___10~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 25: Hoare triple {114458#true} init_~r432~0#1 := (if 0 == init_~tmp___10~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 26: Hoare triple {114458#true} assume 0 != init_~r122~0#1 % 256;init_~tmp___11~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 27: Hoare triple {114458#true} init_~r123~0#1 := (if 0 == init_~tmp___11~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 28: Hoare triple {114458#true} assume 0 != init_~r132~0#1 % 256;init_~tmp___12~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 29: Hoare triple {114458#true} init_~r133~0#1 := (if 0 == init_~tmp___12~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,468 INFO L290 TraceCheckUtils]: 30: Hoare triple {114458#true} assume 0 != init_~r142~0#1 % 256;init_~tmp___13~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 31: Hoare triple {114458#true} init_~r143~0#1 := (if 0 == init_~tmp___13~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 32: Hoare triple {114458#true} assume 0 != init_~r212~0#1 % 256;init_~tmp___14~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 33: Hoare triple {114458#true} init_~r213~0#1 := (if 0 == init_~tmp___14~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 34: Hoare triple {114458#true} assume 0 != init_~r232~0#1 % 256;init_~tmp___15~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 35: Hoare triple {114458#true} init_~r233~0#1 := (if 0 == init_~tmp___15~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 36: Hoare triple {114458#true} assume 0 != init_~r242~0#1 % 256;init_~tmp___16~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 37: Hoare triple {114458#true} init_~r243~0#1 := (if 0 == init_~tmp___16~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 38: Hoare triple {114458#true} assume 0 != init_~r312~0#1 % 256;init_~tmp___17~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,469 INFO L290 TraceCheckUtils]: 39: Hoare triple {114458#true} init_~r313~0#1 := (if 0 == init_~tmp___17~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 40: Hoare triple {114458#true} assume 0 != init_~r322~0#1 % 256;init_~tmp___18~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 41: Hoare triple {114458#true} init_~r323~0#1 := (if 0 == init_~tmp___18~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 42: Hoare triple {114458#true} assume 0 != init_~r342~0#1 % 256;init_~tmp___19~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 43: Hoare triple {114458#true} init_~r343~0#1 := (if 0 == init_~tmp___19~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 44: Hoare triple {114458#true} assume 0 != init_~r412~0#1 % 256;init_~tmp___20~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 45: Hoare triple {114458#true} init_~r413~0#1 := (if 0 == init_~tmp___20~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 46: Hoare triple {114458#true} assume 0 != init_~r422~0#1 % 256;init_~tmp___21~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 47: Hoare triple {114458#true} init_~r423~0#1 := (if 0 == init_~tmp___21~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 48: Hoare triple {114458#true} assume 0 != init_~r432~0#1 % 256;init_~tmp___22~0#1 := 1; {114458#true} is VALID [2022-02-20 18:33:09,470 INFO L290 TraceCheckUtils]: 49: Hoare triple {114458#true} init_~r433~0#1 := (if 0 == init_~tmp___22~0#1 then 0 else 1); {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 50: Hoare triple {114458#true} assume ~id1~0 != ~id2~0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 51: Hoare triple {114458#true} assume ~id1~0 != ~id3~0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 52: Hoare triple {114458#true} assume ~id1~0 != ~id4~0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 53: Hoare triple {114458#true} assume ~id2~0 != ~id3~0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 54: Hoare triple {114458#true} assume ~id2~0 != ~id4~0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 55: Hoare triple {114458#true} assume ~id3~0 != ~id4~0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 56: Hoare triple {114458#true} assume ~id1~0 >= 0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 57: Hoare triple {114458#true} assume ~id2~0 >= 0; {114458#true} is VALID [2022-02-20 18:33:09,471 INFO L290 TraceCheckUtils]: 58: Hoare triple {114458#true} assume ~id3~0 >= 0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 59: Hoare triple {114458#true} assume ~id4~0 >= 0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 60: Hoare triple {114458#true} assume 0 == ~r1~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 61: Hoare triple {114458#true} assume 0 == ~r2~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 62: Hoare triple {114458#true} assume 0 == ~r3~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 63: Hoare triple {114458#true} assume 0 == ~r4~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 64: Hoare triple {114458#true} assume ~max1~0 == ~id1~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 65: Hoare triple {114458#true} assume ~max2~0 == ~id2~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 66: Hoare triple {114458#true} assume ~max3~0 == ~id3~0; {114458#true} is VALID [2022-02-20 18:33:09,472 INFO L290 TraceCheckUtils]: 67: Hoare triple {114458#true} assume ~max4~0 == ~id4~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 68: Hoare triple {114458#true} assume 0 == ~st1~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 69: Hoare triple {114458#true} assume 0 == ~st2~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 70: Hoare triple {114458#true} assume 0 == ~st3~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 71: Hoare triple {114458#true} assume 0 == ~st4~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 72: Hoare triple {114458#true} assume 0 == ~nl1~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 73: Hoare triple {114458#true} assume 0 == ~nl2~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 74: Hoare triple {114458#true} assume 0 == ~nl3~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 75: Hoare triple {114458#true} assume 0 == ~nl4~0; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 76: Hoare triple {114458#true} assume 0 == ~mode1~0 % 256; {114458#true} is VALID [2022-02-20 18:33:09,473 INFO L290 TraceCheckUtils]: 77: Hoare triple {114458#true} assume 0 == ~mode2~0 % 256; {114458#true} is VALID [2022-02-20 18:33:09,474 INFO L290 TraceCheckUtils]: 78: Hoare triple {114458#true} assume 0 == ~mode3~0 % 256; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,474 INFO L290 TraceCheckUtils]: 79: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 == ~mode4~0 % 256; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,475 INFO L290 TraceCheckUtils]: 80: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~newmax1~0 % 256; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,475 INFO L290 TraceCheckUtils]: 81: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~newmax2~0 % 256; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,475 INFO L290 TraceCheckUtils]: 82: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~newmax3~0 % 256; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,476 INFO L290 TraceCheckUtils]: 83: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~newmax4~0 % 256;init_~tmp___23~0#1 := 1; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,476 INFO L290 TraceCheckUtils]: 84: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} init_#res#1 := init_~tmp___23~0#1; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,476 INFO L290 TraceCheckUtils]: 85: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} main_#t~ret60#1 := init_#res#1;assume { :end_inline_init } true;assume -2147483648 <= main_#t~ret60#1 && main_#t~ret60#1 <= 2147483647;main_~i2~0#1 := main_#t~ret60#1;havoc main_#t~ret60#1;assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := main_~i2~0#1;havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,477 INFO L290 TraceCheckUtils]: 86: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 == assume_abort_if_not_~cond#1); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,477 INFO L290 TraceCheckUtils]: 87: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_assume_abort_if_not } true;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;main_~i2~0#1 := 0; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,477 INFO L290 TraceCheckUtils]: 88: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !!(main_~i2~0#1 < 8);assume { :begin_inline_node1 } true;havoc node1_#t~ite4#1, node1_#t~ite5#1, node1_#t~ite6#1, node1_~newmax~0#1;havoc node1_~newmax~0#1;node1_~newmax~0#1 := 0; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,478 INFO L290 TraceCheckUtils]: 89: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode1~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,478 INFO L290 TraceCheckUtils]: 90: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r1~0 < 3; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,478 INFO L290 TraceCheckUtils]: 91: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep12~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,479 INFO L290 TraceCheckUtils]: 92: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep13~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,479 INFO L290 TraceCheckUtils]: 93: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep14~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,479 INFO L290 TraceCheckUtils]: 94: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode1~0 := 1; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,480 INFO L290 TraceCheckUtils]: 95: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite7#1, node2_#t~ite8#1, node2_#t~ite9#1, node2_~newmax~1#1;havoc node2_~newmax~1#1;node2_~newmax~1#1 := 0; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,480 INFO L290 TraceCheckUtils]: 96: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~mode2~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,480 INFO L290 TraceCheckUtils]: 97: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume ~r2~0 < 3; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,481 INFO L290 TraceCheckUtils]: 98: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep21~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,481 INFO L290 TraceCheckUtils]: 99: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep23~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,481 INFO L290 TraceCheckUtils]: 100: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume !(0 != ~ep24~0 % 256); {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,482 INFO L290 TraceCheckUtils]: 101: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} ~mode2~0 := 1; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,482 INFO L290 TraceCheckUtils]: 102: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite10#1, node3_#t~ite11#1, node3_#t~ite12#1, node3_~newmax~2#1;havoc node3_~newmax~2#1;node3_~newmax~2#1 := 0; {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 103: Hoare triple {114460#(= (+ (* (- 256) (div ~mode3~0 256)) ~mode3~0) 0)} assume 0 != ~mode3~0 % 256;~r3~0 := (if (1 + ~r3~0) % 256 <= 127 then (1 + ~r3~0) % 256 else (1 + ~r3~0) % 256 - 256); {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 104: Hoare triple {114459#false} assume !(0 != ~ep13~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 105: Hoare triple {114459#false} assume !(0 != ~ep23~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 106: Hoare triple {114459#false} assume !(0 != ~ep43~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 107: Hoare triple {114459#false} ~newmax3~0 := node3_~newmax~2#1; {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 108: Hoare triple {114459#false} assume 3 == ~r3~0; {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 109: Hoare triple {114459#false} assume ~max3~0 == ~id3~0;~st3~0 := 1; {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 110: Hoare triple {114459#false} ~mode3~0 := 0; {114459#false} is VALID [2022-02-20 18:33:09,483 INFO L290 TraceCheckUtils]: 111: Hoare triple {114459#false} assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite13#1, node4_#t~ite14#1, node4_#t~ite15#1, node4_~newmax~3#1;havoc node4_~newmax~3#1;node4_~newmax~3#1 := 0; {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 112: Hoare triple {114459#false} assume !(0 != ~mode4~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 113: Hoare triple {114459#false} assume ~r4~0 < 3; {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 114: Hoare triple {114459#false} assume !(0 != ~ep41~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 115: Hoare triple {114459#false} assume !(0 != ~ep42~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 116: Hoare triple {114459#false} assume !(0 != ~ep43~0 % 256); {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 117: Hoare triple {114459#false} ~mode4~0 := 1; {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 118: Hoare triple {114459#false} assume { :end_inline_node4 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res#1;havoc check_~tmp~1#1;havoc check_~tmp~1#1; {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 119: Hoare triple {114459#false} assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 <= 1);check_~tmp~1#1 := 0; {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 120: Hoare triple {114459#false} check_#res#1 := check_~tmp~1#1; {114459#false} is VALID [2022-02-20 18:33:09,484 INFO L290 TraceCheckUtils]: 121: Hoare triple {114459#false} main_#t~ret61#1 := check_#res#1;assume { :end_inline_check } true;assume -2147483648 <= main_#t~ret61#1 && main_#t~ret61#1 <= 2147483647;main_~c1~0#1 := main_#t~ret61#1;havoc main_#t~ret61#1;assume { :begin_inline_assert } true;assert_#in~arg#1 := (if 0 == main_~c1~0#1 then 0 else 1);havoc assert_~arg#1;assert_~arg#1 := assert_#in~arg#1; {114459#false} is VALID [2022-02-20 18:33:09,485 INFO L290 TraceCheckUtils]: 122: Hoare triple {114459#false} assume 0 == assert_~arg#1 % 256; {114459#false} is VALID [2022-02-20 18:33:09,485 INFO L290 TraceCheckUtils]: 123: Hoare triple {114459#false} assume !false; {114459#false} is VALID [2022-02-20 18:33:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:33:09,485 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:33:09,485 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362591857] [2022-02-20 18:33:09,486 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362591857] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:33:09,486 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:33:09,486 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-20 18:33:09,486 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451563401] [2022-02-20 18:33:09,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:33:09,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 18:33:09,487 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:33:09,487 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:09,566 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:33:09,566 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-20 18:33:09,566 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:33:09,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-20 18:33:09,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:33:09,567 INFO L87 Difference]: Start difference. First operand 7505 states and 12602 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:18,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:33:18,092 INFO L93 Difference]: Finished difference Result 14548 states and 24441 transitions. [2022-02-20 18:33:18,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-20 18:33:18,093 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2022-02-20 18:33:18,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:33:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 901 transitions. [2022-02-20 18:33:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 3 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 901 transitions. [2022-02-20 18:33:18,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 901 transitions. [2022-02-20 18:33:18,589 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 901 edges. 901 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:33:21,913 INFO L225 Difference]: With dead ends: 14548 [2022-02-20 18:33:21,913 INFO L226 Difference]: Without dead ends: 10570 [2022-02-20 18:33:21,916 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-20 18:33:21,917 INFO L933 BasicCegarLoop]: 615 mSDtfsCounter, 178 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 1093 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:33:21,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [178 Valid, 1093 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:33:21,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10570 states. [2022-02-20 18:33:23,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10570 to 10568. [2022-02-20 18:33:23,422 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:33:23,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 10570 states. Second operand has 10568 states, 10567 states have (on average 1.6727548026876125) internal successors, (17676), 10567 states have internal predecessors, (17676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:23,440 INFO L74 IsIncluded]: Start isIncluded. First operand 10570 states. Second operand has 10568 states, 10567 states have (on average 1.6727548026876125) internal successors, (17676), 10567 states have internal predecessors, (17676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:23,448 INFO L87 Difference]: Start difference. First operand 10570 states. Second operand has 10568 states, 10567 states have (on average 1.6727548026876125) internal successors, (17676), 10567 states have internal predecessors, (17676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 18:33:26,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:33:26,425 INFO L93 Difference]: Finished difference Result 10570 states and 17677 transitions. [2022-02-20 18:33:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 10570 states and 17677 transitions. [2022-02-20 18:33:26,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:33:26,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:33:26,444 INFO L74 IsIncluded]: Start isIncluded. First operand has 10568 states, 10567 states have (on average 1.6727548026876125) internal successors, (17676), 10567 states have internal predecessors, (17676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 10570 states. [2022-02-20 18:33:26,451 INFO L87 Difference]: Start difference. First operand has 10568 states, 10567 states have (on average 1.6727548026876125) internal successors, (17676), 10567 states have internal predecessors, (17676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 10570 states.